... 定位焊tack welding 单面焊welding by one side 双面焊welding by both sides ...
双语例句
1
A particular device of location and compaction for weldingbyoneside in shape by both sides was designed according to the enterprises requirement in steel plates butt joint.
针对某企业需求的平板对接,为解决大型钢板焊接不易翻转的难题,设计了一种单面焊双面成形定位压紧小车。
2
This script of scientific and educational film (it has been filmed) describes briefly the commonly adopted manipulating techniques of onesideweldingby shelded metal arc.