But because the loading, unloading, startingoperation takes more time, so the equipment utilization rate is low, the production efficiency is not high.
但由于装料、卸料、起动等操作占用时间较多，因此设备利用率低，生产效率也不高。
2
The effect of startingoperation conditions on the characters of the catalyst in the producing process of acrylonitrile through ammoxidation of propylene were studied.
研究了丙烯氨氧化制备丙烯腈反应过程中开车条件对催化剂特性的影响。
3
The results indicated that there is a great difference between the temperatures in inner and outer surface of cylinder head. The startingoperation condition had a most im...