网络释义专业释义
... 割缝机 perforating machine 管子割缝间隙 pipe opening 梯形割缝 keystone slot ; keystone cut ; undercut slot ; feathered slot ...
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短语
screen pipe opening 筛管缝隙
hawse pipe opening 锚链筒口
pipe opening and support plate 引出孔及支撑板
pipe plug opening 管塞孔口
opening hole on pipe 管道开孔
应用推荐
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