那么这条缝可以在车间焊接。在处理和安装熔接接头的成品管段时应特别小心。

But care shall be taken on fusion welded joints of fabricated spools during handling and installation.

youdao

那么这条缝可以在车间焊接。在处理和安装熔接接头的成品管段时应特别小心。

But care shall be taken on fusion welded joints of fabricated spools during handling and installation.

youdao