439 篇
155 篇
14339 篇
711 篇
256 篇
78 篇
424 篇
32 篇
1959 篇
718 篇
41 篇
142 篇
457 篇
96 篇
60 篇
103 篇
51 篇
293 篇
180 篇
59 篇
[仪器仪表制造业,电气机械和器材制造业,电力、热力、燃气及水生产和供应业] [2024-01-18]
Automatic generation control, a type of decentralized control system, is used to maintain system frequency and to track load variations. Also, it aids in maintaining optimal power generation, which proximate the scheduled power generation value. In automatic generation control, when utilities are connected together, each of these utilities will perform this automatic generation control function independently.
[仪器仪表制造业,电气机械和器材制造业,电力、热力、燃气及水生产和供应业] [2023-12-31]
Medium-voltage motors are used in industrial drives for applications such as rolling mills; traveling cranes; rotary kilns; weaving and spinning; and compressors, pumps, and blowers. Medium-voltage motors are designed to operate at 600 volts (V) or more and less than 35 kilovolts (kV). However, the scope of the report is limited to the medium-voltage motors purchased by process and discrete industries as well as those used in commercial and industrial heating, ventilation, and air conditioning (HVAC) applications.
[电力、热力、燃气及水生产和供应业] [2023-11-30]
The equipment described in this report are primarily defined by its title since the title is generally long and includes most of the criteria used to differentiate the equipment from other similar equipment. The equipment descriptions are sourced from the U.S. Census. Additionally descriptions can be collected from the manufacturing industry descriptions that each equipment is categorized. The U.S. Census manufacturing industry descriptions for equipment are listed below
[电力、热力、燃气及水生产和供应业] [2023-11-28]
Just a third of the year in, 2022 is already shaping up to be pivotal for Mexico’s industry. Now that the public and private sectors have finally come to grips with the challenges of the COVID-19 pandemic, the added value that can be gained via economic reactivation is tangible. For Mexico’s energy industry, 2022 will be crucial too, albeit for different reasons.
[电气机械和器材制造业,电力、热力、燃气及水生产和供应业] [2023-11-01]
Over the years, technological advances have contributed to the development of several tools and machines across several industries. Power tools are outpacing traditional hand tools in the professional and residential segments due to high requirements for precision, safety, and efficiency. For example, the global construction industry experiences high pressure to adopt innovative tools that reduce human efforts. The surge in infrastructure development and construction projects has accelerated the demand for power tools and equipment and is expected to drive innovations in the future. The rise in manual labor costs, home improvement activities, and the high preference for DIY projects have accelerated the demand for user-friendly power tools.
[电气机械和器材制造业,电力、热力、燃气及水生产和供应业] [2023-11-01]
The global industrial motor market is expected to grow significantly during the forecast period. Regions, such as APAC and Europe, are expected to dominate the demand in the market, followed by North America. However, the Middle East & Africa and Latin America are anticipated to create opportunities with upcoming industrial developments in HVAC applications, F&B, oil & gas, and other industries. China, Middle Eastern countries, and the US provide the most competitive industrial initiatives.
[电力、热力、燃气及水生产和供应业] [2023-11-01]
Industrial gases are gaseous materials produced from the cryogenic filtration of air through air separation units. These gases are used as raw or intermediate materials in various industrial applications such as manufacturing, processing, and analysis. These gases are used in a comprehensive range of industries, namely oil & gas, petrochemicals, chemicals, power, mining, steelmaking, metals, pharmaceuticals, biotechnology, food, water, fertilizers, nuclear power, electronics, and aerospace. These gases are used to manufacture metal products, electronics, glasses, rubbers, automobiles, and chemicals.
[汽车制造业,电力、热力、燃气及水生产和供应业] [2023-10-31]
The global EV battery recycling market was valued at $8.20 billion in 2022. It is expected to reach $20.07 billion by 2028, growing at a CAGR of 16.08%. The growth of this market is primarily driven by stringent government regulatory frameworks, strengthening demand for EVs, and increasing concerns over the depletion of materials. In addition, surging government incentives for battery technology and growing innovations in battery recycling technologies are expected to boost market growth opportunities. The EV battery recycling market is externally shaped based on the process and technology available in the market.
[电力、热力、燃气及水生产和供应业,电气机械和器材制造业] [2023-10-01]
The equipment described in this report are primarily defined by its title since the title is generally long and includes most of the criteria used to differentiate the equipment from other similar equipment. The equipment descriptions are sourced from the U.S. Census. Additionally descriptions can be collected from the manufacturing industry descriptions that each equipment is categorized. The U.S. Census manufacturing industry descriptions for equipment are listed below
[电力、热力、燃气及水生产和供应业,电气机械和器材制造业] [2023-10-01]
The equipment described in this report are primarily defined by its title since the title is generally long and includes most of the criteria used to differentiate the equipment from other similar equipment. The equipment descriptions are sourced from the U.S. Census. Additionally descriptions can be collected from the manufacturing industry descriptions that each equipment is categorized. The U.S. Census manufacturing industry descriptions for equipment are listed below