Because the circulating water is in a closed loop,_______is installed to cater for expansion and contraction of the water at different conditions of operation. -题库考试答案搜索网

Because the circulating water is in a closed loop,_______is installed to cater for expansion and contraction of the water at different conditions of operation.

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2022-01-04 06:32

A、an expansion joint
B、a drain tank
C、a head tank
D、a contraction tank

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正确答案

C

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