"A manual depressurization valve installed in the line to each m

2024-01-17 11:06:22
维修英语二

"A manual depressurization valve installed in the line to each main hydraulic system reservoir." the above sentence means "在通向各主液压系统液压油箱的导管里装有一个人工减压活门".

A.1

正确答案是A

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