| 释义 |
reciprocating engine 【机械学】往复式发动机[亦称作displacement engine,piston engine] 以上来源于:《21世纪大英汉词典》 reciprocating enginen.① 【機】往復式引擎reciprocating enginen.【机】往复式发动机详细释义源自:《新世纪英汉大词典》Collins外研社 n.往复式发动机【机械】英英释义n.an internal-combustion engine in which the crankshaf |