exhaust hole

基本解释

"The container has an exhaust hole but other than that, no gas should be coming out," a spokesman said.
一位发言人说：“保护壳确实有一个排气孔，但除此之外，不应该有任何气体从内流出。
The flow through the exhaust hole and maze was relatively small, and the effect on the static holding flow was also small.
排气孔流量和迷宫流量所占的份额很小，其对步进缸静态保持流量的影响也很小；
When the compression stroke is finished, the longitudinal pressure relief grooves are communicated with the air exhaust hole to release the high pressure.
当压缩行程完成时纵向泄压凹槽与排气孔相通，实现高压被释放的目的。
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