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

A new beer filling production line, can be put into use next year.

一种新的啤酒灌装生产线，可以投入使用，明年。

youdao

A new beer filling production line, can be put into use next year.

一种新的啤酒灌装生产线，可以投入使用，明年。

youdao