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2035 篇
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307 篇
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65 篇
[交通运输、仓储和邮政业] [2024-03-29]
A warehouse is a commercial building that is used for the storage of finished and semi-finished goods. Manufacturers, importers, exporters, and logistics companies use warehouses. By type of timber, the market has been segmented into general, refrigerated, and farm products.
[仪器仪表制造业,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] [2024-03-29]
The production of semiconductor wafers uses wafer-level manufacturing equipment, which includes steps and processes such as etching, lithography, stripping, inspection, and packaging. The global wafer-level manufacturing equipment market is driven by an increase in the number of applications for semiconductor ICs in various end-user industries.
[电气机械和器材制造业,计算机、通信和其他电子设备制造业,仪器仪表制造业] [2024-03-29]
The production of semiconductor wafers uses wafer-level manufacturing equipment, which includes steps and processes such as etching, lithography, stripping, inspection, and packaging. The global wafer-level manufacturing equipment market is driven by an increase in the number of applications for semiconductor ICs in various end-user industries.
[医药制造业] [2024-03-29]
Vitamin C supplements contain vitamin C in the form of ascorbic acid, which has bioavailability that is equivalent to naturally occurring ascorbic acid in food products, such as orange juice and broccoli. Other forms of vitamin C supplements include sodium ascorbate; calcium ascorbate; other mineral ascorbates; ascorbic acid with bioflavonoids; and combination products, such as Ester-C, which contains calcium ascorbate, dehydroascorbate, calcium threonate, xylonate, and lyxonate.
[电气机械和器材制造业,仪器仪表制造业] [2024-03-28]
A wristwatch is a timekeeping device that is worn on the wrist. It consists of a case housing a movement or mechanism that accurately tracks the passage of time. Wristwatches come in different styles, from analog watches with hands to digital watches with displays. They often have additional features like date displays, chronographs, alarms, and fitness-tracking capabilities.
[石油加工、炼焦和核燃料加工业] [2024-03-28]
Wood fuels such as wood pellets and wood chips are a form of biofuels originating from wood biomass. Wood fuels are used to generate electricity and heat. Wood fuels are readily available, both as a source of firewood or wood waste and at affordable prices.
[信息传输、软件和信息技术服务业] [2024-03-28]
A Wi-Fi hotspot refers to a wireless access point that provides Internet connectivity using Wi-Fi technology. It enables users to connect their Wi-Fi-enabled devices, such as smartphones, tablets, or laptops, to access the Internet wirelessly. Wi-Fi hotspots are commonly found in public places such as cafes, airports, hotels, or libraries, allowing users to connect to the Internet and enjoy online activities conveniently without the use of physical cables.
[化学原料和化学制品制造业] [2024-03-28]
Thermochromic paints are permanent change inks that are high temperature activated, permanent change pigment used for quality purposes in manufacturing processes such as metalworking, annealing, welding, and riveting for quality purposes where color former and color developer are intimately mixed. It has several practical uses, such as alerting someone to a potentially hot surface using thermochromic paint, which is not only extremely practical but helps to avoid serious injuries. The ability of thermochromic paints to make instantly aware of the temperature is extremely useful. It can also be used as an option to use special paints on road signs to alert drivers to specific temperatures such as freezing.
[有色金属冶炼和压延加工业,金属制品业] [2024-03-28]
Tungsten is one of the toughest metals found in nature and exhibits unique properties. Pure tungsten is silver-colored and has a high melting point. It offers high density and resists fracture and high temperatures. It is primarily extracted from wolframite and scheelite.
[仪器仪表制造业] [2024-03-28]
pupillometer is a medical device used to measure and assess the size, shape, and reactivity of the pupils in the eyes.