A.斷續(xù)運轉(zhuǎn)72h B.連續(xù)運轉(zhuǎn)72 C.斷續(xù)運轉(zhuǎn)48h D.連續(xù)運轉(zhuǎn)48h
A.50~110 B.60~140 C.70~140 D.80~140
A.0.2m B.0.3m C.0.4m D.0.5m