在合成气导入升压时,要求对()进行控制。
A、合成气温度
B、合成气压力
C、升压速率
D、合成气流量
参考答案:C
Another war___________ between the two countries and people of them suffered a lot.
A.broke through
B.broke off
C.broke out
D.broke down
三柱塞泵启动后泵体温度不应超过()℃。
A、45
B、55
C、65
D、75