常見例句雙語例句Indicates a weld in a flared-bevel groove.指示在喇叭形坡口焊接。Before I drill the holes I thought it be best if I fit the two plates and grind a bevel on 1 of them for a better weld penetration.之前，我鉆洞，我認(rèn)為最好的，如果我符合上述兩個(gè)板塊和磨一錐1日，他們?yōu)楦玫厝弁浮?/li> 返回 bevel weld