【매일 한 문제】심가공 20160606 단일 선택문제 그 중 정위치 펌프에 해당하는 것은 ( )
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화학 공정에서는 다음과 같은 유형의 펌프가 자주 사용됩니다: a. 원심펌프 b. 왕복펌프 c. 기어펌프 d. 스크루펌프.그중 정위치 펌프에 속하는 것은 ( )입니다.A. a, b, c B. b, c, d C. a, d D. a답변: B. b, c, d
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