行业分类
377 篇
103 篇
11050 篇
499 篇
146 篇
68 篇
298 篇
30 篇
1598 篇
614 篇
70 篇
117 篇
372 篇
48 篇
33 篇
73 篇
20 篇
256 篇
90 篇
11 篇
[仪器仪表制造业,电气机械和器材制造业,] [2022-06-27]
Establishments described in this report are primarily participating in the ultraviolet analyzer market. Ultraviolet (UV) Analyzer is a radiant energy (optical) analyzer that uses ultraviolet region of the electromagnetic radiation spectrum. This region consists of wavelengths from 100 to 400 microns.
[医药制造业,] [2022-06-27]
Establishments described in this report are primarily participating in the vascular imaging market. Vascular imaging is used to evaluate blood vessels – with the exception of the coronary arteries, which are assessed with a CT scan – and help diagnose conditions associated with abnormal blood flow.
[仪器仪表制造业,] [2022-06-27]
Establishments described in this report are primarily participating in the valve positioners market. A valve Positioner is a device used to increase or decrease the air load pressure driving the actuator until the valve's stem reaches a “POSITION” balanced to the output SIGNAL from the process variable instrument controller.
[医药制造业,] [2022-06-27]
Establishments described in this report are primarily participating in the vascular graft market. A vascular graft is a tube-shaped synthetic material surgically implanted in the veins and arteries. The diameter and length of the graft will vary depending on the size of the artery or vein being replaced. These grafts are used for peripheral vascular bypass operations and to create vein access in hemodialysis patients.
[仪器仪表制造业,电气机械和器材制造业,专用设备制造业,] [2022-06-27]
Establishments described in this report are primarily participating in the synchronous condenser market. In electrical engineering, a synchronous condenser is a DC-excited synchronous motor, whose shaft is not connected to anything but spins freely. Its purpose is not to convert electric power to mechanical power or vice versa, but to adjust conditions on the electric power transmission grid.
[纺织业,] [2022-06-27]
Establishments described in this report are primarily participating in the spunbond nonwovens market. Spunbond nonwovens are made by spinning continuous filament fibers onto a moving belt. The continuous fibers come from polypropylene, polyester, polyethylene raw materials that has been dried, melted and extruded into a flowing polymer melt. After the spinning process, the polyester emerges as numerous thin, continuous filaments.
[化学纤维制造业,化学原料和化学制品制造业,] [2022-06-27]
Establishments described in this report are primarily participating in the spiral membrane market. A spiral membrane comprises of a number of membrane 'envelopes' with 2 membrane sheets separated by a permeate spacer mesh, each glued to a central permeate collection tube.
[电力、热力、燃气及水生产和供应业,科学研究和技术服务业,] [2022-06-27]
Establishments described in this report are primarily participating in the solar backsheet market. A solar backsheet is the last layer at the bottom of the solar PV panel and is typically made of a polymer or a combination of polymers. One of the lessvisible but essential components of a solar panel to their long-term performance is backsheets.
[纺织业,化学原料和化学制品制造业,化学纤维制造业,] [2022-06-26]
Establishments described in this report are primarily participating in the textile chemicals market. a chemical that is used to break down fibres so that they can be removed for purposes of patterning
[仪器仪表制造业,计算机、通信和其他电子设备制造业,] [2022-06-26]
Establishments described in this report are primarily participating in the telepresence robot market. A telepresence robot is a remote-controlled, wheeled device that has wireless internet connectivity. Typically, the robot uses a tablet to provide video and audio capabilities. TelePresence robots are commonly used to stand in for tour guides, night watchmen, factory inspectors and healthcare consultants.