瓶阀

  • 网络cylinder valve; bottle value

瓶阀瓶阀

瓶阀

cylinder valve

气瓶术语 ... 3.32 气瓶专用螺纹 special threads for gas cylinders 3.33 瓶阀 cylinder valve 3.34 出气 gas outlet ...

bottle value

车用瓶阀,cylinder... ... ) marine cylinder valve 船用瓶头阀 ) bottle value 瓶阀 ) vehicle CNG cylinder 车用压缩天然气钢瓶 ...

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