冷却减湿是()工况。
A、湿
B、干
C、等温
参考答案:B
Your opinion is considered to be _____ great value______him.
A.of; for
B.in; of
C.of; to
D./; to
一般跳汰机矸石筛板的倾角为()
A、10-20
B、20-30
C、30-50
D、50-70