... autogenous-welding 氩氧锂接 tight-weld 密封焊性 weld-length 焊缝长度 ...
基于32个网页-相关网页
pressure-tight weld 密封焊道 ; 弥缝焊道 ; [机] 气密焊
tight-strong weld 密实强固焊缝
WELD SEAMS OIL TIGHT 焊缝油紧 ; 焊接接缝油紧
Weld metal Tight 焊接金属
·2,447,543篇论文数据，部分数据来源于NoteExpress
The pipes are used for carrying sewage, water, oil or gas. Therefore, the weld seams produced during the manufacture of the pipe must be absolutely leak tight.
用于传输城市污水，水，油或者天然气的管道在焊接时必须保证严格的密封以防止泄露。
youdao
应用推荐
模块上移
模块下移
不移动