oil trap是什么意思

用法例句

The abrasion of floating ring caused the increase of the gap, which increased the spill of sludge oil, exceeding the processing capacity of sludge oil collector, resulting in oil leakage of freezing machine.

由于浮环磨损造成间隙增大,使污油回油量增大,超过污油捕集器的处理能力,造成冰机跑油。