"The two primary hydraulic system are each powered by one engine driven pump and one 115 volt ac electric motor driven pump." The above sentence means "两个主要液压系统分别由一台电压为115伏交流发动机驱动泵和一台电动马达驱动泵供电".
A.1正确答案B
"The two primary hydraulic system are each powered by one engine driven pump and one 115 volt ac electric motor driven pump." The above sentence means "两个主要液压系统分别由一台电压为115伏交流发动机驱动泵和一台电动马达驱动泵供电".
A.1正确答案B