One function provided by a hydraulic accumulator is to ___.
A.provide an area where air can separate from the oil
B.provide an area to separate solid contaminants from the oil
C.act as an oil and water separator
D.absorb shocks occurring in the system
第1题:
A. produce
B. share
C. provide
D. copy
第2题:
第3题:
第4题:
The crude oil washing installation and associated equipment and arrangements shall ______ with the requirements established by the Administration.
A.comply
B.supply
C.provide
D.deny
第5题:
第6题: