The utility model relates to a coupling device without buckles for a fluid pipe passage, which is used for substituting for the traditional coupling mode.
本实用新型是一种流体管路的无扣联接装置，用于取代传统的联接方式。
Fuel coming from different branches past the distributing pipe and enters into each passage of the burner.
燃料由不同支路通过分配管，分别进入燃烧器的各通道。
The ramming pipe drapery is used for support to construct the crossing structures of underground passage, blind channel and etc.
用夯管帷幕作为支护来建造地下通道、暗渠等穿越构造物，在城市建设中是一项新的施工工艺。
应用推荐