loose weld 中文意思是什麼
loose weld
解釋
脫焊-
Loose plate steel pipe flanges with weld - on collar with tongue and groove face
榫槽面平焊環板式松套鋼制管法蘭 -
Renqiu it is inferior to weld apparatus factory lie in north china pearl baiyang lake one side for city to loose, easily accessible, the geographical position is superior
任丘市松亞焊接設備廠位於華北明珠白洋淀一側,交通便利,地理位置優越。 -
Loose plate steel pipe flanges with weld - on collar with raised face
突面平焊環板式松套鋼制管法蘭 -
Loose plate steel pipe flanges with weld - on collar with male and female face
凹凸面平焊環板式松套鋼制管法蘭
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