dwv 中文意思是什麼
dwv
解釋
共擠制復合排水、排污-
Dwv specification for coextruded composite drain, waste, and vent pipe
共擠制復合排水排污排氣管 -
Dwv standard specification for coextruded composite drain, waste, and vent pipe
共擠制復合排水排污通風管 -
Cast copper alloy solder joint drainage fittings - dwv
Dwv鑄銅合金釬焊連接排水配件 -
Cast copper alloy solder joint drainage fittings : dwv
Dwv類鑄銅合金釬焊連接排水管件 -
Cast copper alloy solder joint drainage fittings - dwv ; errata
鑄銅合金軟釬焊連接排水管件. dwv .勘誤 -
Wrought copper and wrought copper alloy solder joint drainage fittings - dwv
Dwv型鍛銅和鍛銅合金釬焊排水配件 -
Standard specification for poly vinyl chloride plastic schedule 40 drainage and dwv fabricated fittings
聚氯乙烯塑料壁厚40排水管和dwv加工配件的標準規范 -
Standard specification for shielded transition couplings for use with dissimilar dwv pipe and fittings above ground
地上用不同dwv管和配件用屏蔽轉換聯結器的標準規范 -
Standard specification for shielded transition couplings using flexible poly vinyl chloride gaskets to connect dissimilar dwv pipe and fittings
用柔性聚氯乙烯襯墊連接不同dwv管和管配件的屏蔽轉換聯結器的標準規范
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