| 释义 |
DWV
基本例句
=drain,waste and vent排水、排渣与放气
Cast Copper Alloy Solder Joint Drainage Fittings -DWVDWV铸铜合金钎焊连接排水配件
Wrought copper and wrought copper alloy solder joint drainage fittings -DWVDWV类可锻铜和可锻铜合金钎焊连接排水管接头
Standard Specification for Shielded Transition Couplings for Use With DissimilarDWVPipe and Fittings Above GroundDWV管和配件一起使用的屏蔽转换联轴器规范 |