補(bǔ)償平衡器compensatorpiece: 膨脹補(bǔ)償節(jié)compensatoramplifier unit: 補(bǔ)償放大器compensatorstarter: 補(bǔ)償起動器compensator; expander: 膨脹節(jié)compensatorweight: 平衡錘下載手機(jī)詞典可隨時隨地查詞查翻譯