Optimizing the adjustment of gas pressure unit.

对气压机组调优等。

youdao

Fit pressure reducer onto gas bottle and connect to connecting line of filling unit.

将减压器安装到气瓶上，然后将其连接到充气单元的连接管路上。

youdao

Fit pressure reducer onto gas bottle and connect to connecting line of filling unit.

将减压器安装到气瓶上，然后将其连接到充气单元的连接管路上。

youdao