stopvalves

stopvalves

 英

  • 網絡截止閥

例句

Building valves - Copper alloy stopvalves for potable water supply in buildings - Tests and requirements - National complement.

建筑物閥門.建筑物飲用水供應合金節流.試驗要求.國家標準補充

Building valves - Copper alloy stopvalves for potable water supply in buildings - Tests and requirements.

建筑物閥門.建筑物供應引用合金截止.試驗要求

Specification for underground stopvalves for water services

供水地下閘閥規范