高温条件下，当丙烯压缩机燃料耗尽后，即跳车，并通过排气口放空至火炬。
The propylene compressor flares at the discharge and trips after it has run out of inventory on high temperature.
螺杆压缩机在1998年至2001年间共发生7次转子折断事故，给工厂造成了重大经济损失。
The accidents that the rotor of screw compressor broke off happened 7 times between 1998 and 2001. It has caused the great economic losses to factory.
将蒸发的乙烯馏份再循环至原料气体压缩机。
The vaporized ethylene fraction is recirculated to the raw gas compressor.
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