When the gasket is placed on the block and the head installed, tightening of the head bolts squeezes the soft metal so that the joint is effectively sealed.

当气缸垫装在气缸体上，然后装上气缸盖以后，气缸盖螺栓就压紧软金属垫，这样结合处就完全密封了。

youdao

The invention discloses a connecting mechanism of sealed insulation pipelines, comprising a straight-through joint, an insulation cap, a spherical joint, an insulation sleeve ring and a cap nut.

本发明公开了一种密封绝缘管路连接机构，包括直通接头、绝缘帽、球型接头、绝缘套 环和外套螺母。

youdao

A unibody design eliminates unnecessary joint faces where leakage may occur, and features a double-sealed end plug.

整体式结构避免了可能出现泄漏的不必要的连接面，具有双密封端塞功能。

youdao