[機] 通風機動平衡試驗 dynamic balancing test: 動平衡試驗dynamic balancing test of propeller: 螺旋槳動平衡試驗dynamic balancing: 動平衡; 動態(tài)平衡balancing test: 均衡測驗; 均衡試驗; 平衡試驗fan balancing machine: 扇葉動平衡機下載手機詞典可隨時隨地查詞查翻譯