气压机滑油泵辅泵入口阀开出口阀开
参考答案：对
﹣8m2﹣[4m﹣2m2﹣（3m﹣m2﹣7）﹣8]=（ ）。
________ the fact that they were in trouble, they still managed to help us with some money.
A．In spite of
B．In favor of
C．In terms of
D．In sight of
