metal corrugated pipe culvert 金属波纹管涵洞
expansion joint metal corrugated pipe 膨胀节
corrugated-metal pipe culvert 波纹管涵
corrugated metal pipe 金属波纹管
Astronautic Corrugated Metal Pipe Factory 首教航天机械公司金属波纹管厂
The wall thickness of metal corrugated pipe is very thin, that is the weakest link in the piping system.
金属波纹管的壁厚很薄，它是管道系统中的薄弱环节。
Our factory was established in 1995, engaged in the research and development of aluminum and paper compounded metal corrugated pipe.
本厂成立于1995年，从事开发和研制铝纸金属波纹复合管。
Introduced the test metal corrugated pipe, the diaphragm, the bellows, the reflect scope, the reflector, the caper diaphragm, the isoelastic part and characteristic parameter.
介绍了测试金属波纹管、膜片、膜盒、跳跃膜片等弹性元件特性参数的测试仪。
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