输送液体过程中,不产生轴向力的泵是()。
(A)50F-63
(B)80Y-100B
(C)100Sh-50 F-63
(B)80Y-100B
(C)100Sh-50 F-63
(B)80Y-100B
(C)100Sh-50
(D)IS80-65-160
参考答案
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(A)50F-63
(B)80Y-100B
(C)100Sh-50 F-63
(B)80Y-100B
(C)100Sh-50 F-63
(B)80Y-100B
(C)100Sh-50
(D)IS80-65-160