... 工地开坡口 field bevel 开焊接坡口 weld preparation ; bevelling 气割开坡口 flamegrooving ...
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There is an obvious disparity between our nation and other developed nations in the field of hard surface finish machining of the spiral bevel gear.
在螺旋锥齿轮硬齿面精加工这一环节上，我国与发达国家的差距尤为明显。
youdao
There's still plenty of bevel in that field.
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