run pipe straight pipe的意思|示意
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英 / /
运行管直管
run pipe straight pipe的网络常见释义
直管 ... 橡胶管 rubber tube 直管 run pipe straight pipe 1.2 管件 Fitting ...
run pipe straight pipe相关例句
It should be installed in horizontal or vertical section of a pipe where there is a straight run of at least 5 pipe diameters on each side.
流量开关应该安装在水平管道或垂直管道上，每一侧至少有5倍管道直径的直线管道长度。