Piping systems shall be all welded.

管道系统应该满焊。

youdao

They are used in various small auxiliary piping systems.

针形阀用于小型辅助管线系统。

youdao

Salt is corrosive, however, so more resilient piping systems are needed.

但因为盐具有腐蚀性所以还需要更有弹性的管道系统。

youdao

There are over 3, 000 miles of underground piping systems that have not been certified as safe for E15 as well.

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Photobioreactors complicated systems of transparent piping through which alga-rich water is pumped overcome those problems, but they cost a lot and are hard to keep clean.

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It also offers specialized application services, such as building automation control systems, fire protection, process cooling, electronic monitoring, and process piping, in addition to providing electrical and plumbing services.

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