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单选题 <iframe src="/ananas/common-modules/audioplay/audioplay.html?objectid=9eeb017c6fbafebabe0dc4d8af7a79a8"></iframe>

A. You would take out the oil remaining in the pipes with compressed air

B. The oil remaining in the hose would be flushed with compressed air

C. You would blow the oil remaining in the pipes with compressed water

D. You would blow the oil remaining in the hose with compressed water

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时间:2026-04-23 12:36:55

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