单选题The diameter of the gravity disc is too big It causes oil to flow through the water outlet We changed the disc and no （） is found in the water outlet.AwaterBoilCscaleDridge
单选题
The diameter of the gravity disc is too big It causes oil to flow through the water outlet We changed the disc and no （） is found in the water outlet.
A
water
B
oil
C
scale
D
ridge
参考解析
解析：
暂无解析
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