| 单词 | reverse acting |
| 释义 | > as lemmasreverse acting reverse acting adj. ΚΠ 1858 U.S. Patent 20,740 1/1 Arranging a skeleton semisphere on the upper side of the upper dasher of reverse acting or forward and backward acting churns. 2004 P. Skousen Valve Handbk. (ed. 2) v. 199 Diaphragm actuators have both direct-acting and reverse-acting designs. < as lemmas |
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