Optimized design for the vent hole was carried out.

筒上有孔用于通气孔。

youdao

This metal case has some kind of pressure-sensitive vent hole.

金属外壳有各种各样的压敏排气孔。

youdao

This metal case has some kind of pressure-sensitive vent hole.

金属外壳有各种各样的压敏排气孔。

youdao