英语语法分析

Normally these ventilators would be placed behind the helmet so it wouldn't face the brunt of the blast.

通常情况下，这些通风器会被放置在头盔后面，这样就不会面对爆炸的正面冲击。

Many state pandemic plans call for hospitals to remove patients from ventilators if they are not improving after two to five days.

一些州的防疫计划要求，如果病人在二到五天还没有康复迹象的话，就强制撤去呼吸器。

The ventilators cool down the radiators. In summer the noise is terrible. Right now there is no voltage here, works will start in autumn.

排气风扇冷却散热器，在夏天，噪音是可怕的，现在这里没有电压，工程将于秋天开始。