482 篇
168 篇
15821 篇
760 篇
265 篇
86 篇
456 篇
37 篇
2177 篇
823 篇
51 篇
176 篇
515 篇
102 篇
62 篇
109 篇
52 篇
322 篇
192 篇
70 篇
[电气机械和器材制造业,仪器仪表制造业] [2024-03-28]
Electrodeless gas discharge lamps, such as plasma lamps, are powered by radio frequency energy. Radiofrequency (RF) power is used to excite plasma inside a sealed, transparent burner or bulb to produce light in the form of plasma lamps. Plasma lamps use noble gases and additional materials such as metal halides, sodium, mercury, or sulfur to produce light in several colors.
[农、林、牧、渔业] [2024-03-28]
Plant-based water products are healthier alternatives to conventional sweetened and carbonated beverages, as they are derived from plant-based natural sources and contain fewer chemicals and pollutants. Plant-based water can be used for drinking and cooking as it is free of preservatives, artificial colors, and other additives. Plant-based water is typically obtained from natural sources like spring water, coconut water, or artesian wells and can also contain beneficial minerals and electrolytes, as well as vitamins and antioxidants.
[仪器仪表制造业,电气机械和器材制造业] [2024-03-28]
Pianos are musical instruments that have strings, which produce sounds when struck by the felt-covered hammers on their keyboards. They are purchased by retail stores, such as small businesses, showrooms, exclusive brand stores, and multi-brand stores, for reselling as well as by individual users for personal and professional use.
[仪器仪表制造业,计算机、通信和其他电子设备制造业] [2024-03-26]
People counting systems are comprised of individual counter systems that measure the number and direction of people traversing any entry or channel per unit of time. This gadget is commonly used at building entrances to track the overall number of tourists. People counting methods are used in a variety of industries, such as BFSI, transportation, and healthcare.
[医药制造业] [2024-03-26]
Pelvic floor diagnostics refers to the diagnosis of pelvic floor disorder. The pelvic floor diagnostic devices evaluate the nerve function of the pelvic floor. A pelvic floor disorder happens when the muscles or tissues of the pelvic area result in weakening or are injured. The most basic disorders of the pelvic floor are urinary incontinence, fecal incontinence, and pelvic organ prolapse.
[化学原料和化学制品制造业,化学纤维制造业] [2024-03-26]
Cellular glass is a lightweight and rigid insulating material made primarily from recycled glass. It is produced in the form of rigid boards, blocks, or granules, and it is widely used primarily for its excellent thermal insulating properties and resistance to moisture and fire.
[信息传输、软件和信息技术服务业] [2024-03-26]
Content protection is a generic term that is used to enclose technologies specially designed to protect content by regulating its usage. This content protection tool helps the content providers control accessing and redistributing the protected material. Content protection solutions restrict copying of authorized content, and the content creators implement these technologies to produce and distribute increasingly compelling and valuable content for their customers.
[仪器仪表制造业,专用设备制造业] [2024-03-26]
Camping coolers are portable containers designed to keep food and beverages cold during outdoor activities. Also known as ice chests, camping coolers employ insulation to maintain temperature levels, ensuring freshness. Camping coolers are essential for camping, picnics, and various recreational pursuits where refrigeration is unavailable.
[建筑业] [2024-03-26]
CAD software in the civil and construction industry is designed for contractors, builders, engineers, and architects to design their projects. This kind of software serves as a tool for designing mechanical designs and their documentation. This type of software is a tool that is used to design mechanical design and documentation. It is an alternative method for manual drafting and an automated method of mechanical designing or structural design.
[计算机、通信和其他电子设备制造业,电气机械和器材制造业] [2024-03-26]
The cable testers are the essential tool that are used in the field of information technology and telecommunications to verify the integrity and connectivity of network cables. These testers are mainly used to test the accuracy of the signals and the frequency emitted by electronic devices, including servers and computers. The cable testers help the network technicians and the IT professionals in identifying and diagnosing issues in cabling systems and ensuring that data can flow reliably through the network.