All Grado headphones have a vented diaphragm design that incorporates a large air chamber.
所有歌德耳机有一个发泄隔膜设计，采用了大型气室。

Water discharge from the relief valve should be vented in accordance with code requirements.
安全阀上的水排放应该符合有关规程的要求。

The gaseous weapon residues are then vented through the hollow central portion of the water column.
这时气态得炸弹剩余物将通过水柱中央喷到大气中。

after the air is recompressed through the secondary slide valve cylinder， the compressed air is vented from an air evacuation valve.
气体经第二级滑阀缸再次压缩后，从排气阀中排出。

In the past, many people vented their disgust and hate for the traitors by spitting on them, which created a bad smell and an ugly sight.
以前，成天有万人唾面，铁像周身臭不可闻。

The light-vented bulbul is not cold-resistant, so in the north, when winter arrives, it should be reared in-house to protect it from the cold.
白头鹎不耐寒，因此在北方进入冬季都要室内饲养。