【字彙解釋】

expansion efficiency 膨脹效率

expansion

n. 擴張, 擴充, 膨脹, 開展, 擴大物

efficiency

n. 效率, 效能, 功效


【前後詞彙】

expansion coefficient 膨脹係數
expansion cylinder 膨脹缸
expansion drain trap [溫差式]膨脹排洩阱
“a”
“c”
“~
expansion efficiency 膨脹效率
expansion engine 膨脹機(往復蒸汽機)
expansion hatchway 膨脹艙口
expansion hoop 膨脹輪環
expansion joint 伸縮接合；伸縮接頭