[網(wǎng)絡(luò)] 急動風(fēng)缸 quick action air brake: 快動氣力制動器reservoir action: 調(diào)蓄作用be quick in action: 動作快quick action: 快動; 快速動作; 快作用; 速動quick-action: 速動下載手機詞典可隨時隨地查詞查翻譯