简述造球工艺参数对成球的影响。
参考答案:
圆盘造球机的工艺参数主要包括:倾角、转速和边高等。它们是相互制约的三者必须配合得当,才能使造球机达到高产、优质的造球效果。
It was reported that an agreement ________ between the two companies and that they would carry out a project together.
A.reached
B.had been reached
C.was reached
D.had reached
DCS集散型控制系统的功能块是一种计算功能块、它可以执行()和逻辑运算功能。
A、数字运算
B、模拟运算
C、开关量运算