【单选题】
The loss of () from an air compressor could lead to an overheated air discharge and possibly an explosion in the pipelines leading to the air reservoir.
A . lubricating oil
B . compressed air
C . cooling water
D . sealing ring
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根据网考网考试中心的答案统计,该试题:
8%的考友选择了A选项29%的考友选择了B选项51%的考友选择了C选项12%的考友选择了D选项