The device should not be installed inside a wall or in a concealed location. Copper tubing shall not be used on the downstream side of the backflow preventer. 这种装置不应该安装在墙内或隐蔽的位置。在防回流阀下游不能采用铜管。
Eddy current detection for new copper tubing should be carried out before the replacement of copper tubing of condenser and oil cooler in thermal power plant. 火力发电厂凝结器、冷油器铜管更换前要对新铜管进行涡流检测,根据多年的检测经验,介绍在火力发电厂铜管涡流检测中的一点经。
Air distribution piping systems almost invariably use soft copper tubing with soldered fittings. 压缩空气的分配管道系统无例外地都是用焊接管件的铜管。
Thirty metres of copper tubing, twelve square metres of fine titanium mesh and four gyroscopes. 30米的管、12平方公尺的钛制网,还有四个回转丁。
A backflow of urine from the bladder into the ureter. Copper tubing shall not be used on the downstream side of the backflow preventer. 尿液从膀胱回流到输尿管。在防回流阀的下游不应该安装铜管。
The internal and external standards and codes for new pipe materials, including stainless steel bellows, copper tubing and polyethylene-aluminum-polyethylene composite pipe etc. used for indoor gas pipe are introduced. 介绍了国内外标准、规范对不锈钢波纹管、铜管和铝塑复合管等新型管材在室内燃气管道中应用的规定。
Discussion on Indoor Gas Copper Tubing Embedment 室内燃气铜管暗设的探讨
Discussion of Eddy-current Detection Technique for Copper Tubing 铜管涡流检测技术探讨
Continuously extrudes/ the continual gable is the principle which transforms using the friction heat energy the aluminum, the copper direct extrusion tubing, the molding or the gable product. 连续挤压/连续包覆是利用摩擦热能转化的原理将铝、铜直接挤压成管材、型材或包覆产品。