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[연습문제 2016.12.24] 참여 시 3~9개의 재산 보상 지급

2016-12-24View Original

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단일 선택 문제: 왕복 압축기의 한 주기 동안의 작동 순서는 ( B )입니다. A、흡입, 팽창, 압축, 배출 B、팽창, 흡입, 압축, 배출 C、압축, 배출, 흡입, 팽창 D、배출, 흡입, 팽창, 압축 안내: 숨겨진 **가 표시된 후 답변하면 점수를 매기지 않습니다. 감사합니다!
Reply #22016-12-24
B、팽창, 흡입, 압축, 배출
Reply #32016-12-24
B、팽창, 흡입, 압축, 배출

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