专业英语翻译-开工词语? 老外在开工手册中有以下句子不太明白,请高手帮着翻译一下: 1. If the ethylene content is too low, increase the ethylene/propylene ratio and control the recycle gas concentration to a slightly higher value . 2. Establish a standby nitrogen flow to the purge vessel of 100 Nm³/h with purge to flare via 733PV33202B on automatic pressure control. 3. Each rotary feeder has a ”Jog” facility with two buttons marked ”forward” and ”backward” on a local panel. The ”Jog” facility is controlled from the local panel only. 4. To minimize the outlet pressure swinging a pressure controller, acting on the kickback valve after the first compression stage, can be cascaded on the capacity control. 以上每句间没有联系,但都是开工时的。 查看更多15个回答 . 4人已关注