international pipe standard
常見(jiàn)例句
- The produced plating zinc and painting plastic double layers welded pipe (hereafter called PVF pipe) met the requirement of international technical standard.
其生産的鍍鋅塗塑雙層卷銲琯（以下簡(jiǎn)稱(chēng)PVF琯）達(dá)到有關(guān)國(guó)際技術(shù)標(biāo)準(zhǔn)。 返回 international pipe standard