A、5~10min B、10~20min C、20~30min D、30~60min
A、△p B、△C C、△T D、△S
A、η泵=(P有/P軸)xl00% B、η泵=△p+4.1868(△t-△ts)/△px100% C、η泵=△p/△p+4.1868(△t-△ts)x100% D、η泵=△p/△p+4.1868(△ts-△t)x100%