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单词 pump plunger
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pump plunger
pump plunger n. the piston of a pump (see plunger n. 2a).
ΚΠ
1849 J. Weale Rudim. Dict. Terms Archit. i. 103/1 The ball of the clack is raised from its seat by the stroke of the pump-plunger forcing the water against it.
1889 P. N. Hasluck Model Engineer's Handybk. 61 To give the pump-plunger a travel of 5/ 8 in.
1990 W. A. Livesey GCSE Motor Vehicle Stud. iii. 30/1 The underside of the piston therefore acts as a pump plunger, forcing the fresh charge in the crankcase up and through the transfer port into the cylinder.
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更新时间:2025/1/3 23:22:25