单选题
确保传感器处无液压油渗漏。
A
A.Make sure there is no leakage of hydraulic fluid at the router.
B
B.Make sure there is no leakage of hydraulic fluid at the transducer.
C
C.Make sure there is no leakage of hydraulic fluid at the transponder.
答案解析
正确答案:B
相关知识点:
确保无渗漏,transducer是传感器
