第1题:
第2题:
净比能/低热值(net specific energy)
第3题:
第4题:
能荷调节
第5题:
人工辅助能(Artificia lAuxiliary Energy)
第6题:
第7题:
能荷调节(腺苷酸调节)
第8题:
Before doing any work on a hydraulic system equipped with accumulators, you should
A.drain the accumulators and purge with oxygen
B.bleed off all stored energy from the accumulators completely
C.charge the accumulators to prevent system energy loss
D.pump the hydraulic fluid into the accumulators to prevent fluid loss
第9题:
能值(Energy)
第10题:
抽水蓄能电站通常在电力系统中承担()。