This hole shall allow gasses to escape during welding.
这个洞应允许气体焊接过程中逃脱。
Moon's weak gravity let the gasses slipaway into space.
月球的微弱引力允许气体逃到太空里去。
Poisonous gasses from factories also make the air so dirty.
从工厂有毒气体也使空气这么脏。
More people are killed by fires' poisonous gasses than by heat.
因火焰所产生的毒气致死的人比因为高温致死的人多。
After passing through the boiler, the gasses are still very hot.
气体通过锅炉后仍然很热。
Dry air is a mixture of gasses, most of which is nitrogen by volume.
干燥空气是多种气体的混合物，按体积计，大部分是氮气。
Dry air is a mixture of gasses, most of which is nitrogen by volume.
干燥空气是多种气体的混合物，按体积计，大部分是氮气。
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