气门弹簧滑老弹弓 valve spring ; vingve spring
气门弹簧压缩器 Valve spring compressor
汽门弹簧 Valve Spring ; Vingve Spring ; english Valve Spring
气门弹簧压缩工具 Valve spring compressor
汽门弹簧座 Sprocket ; Valve Spring Retainer
带闩门弹簧 door spring with rod
上气门弹簧座 UPPER VALVE SPRING RETAINER
内汽门弹簧 Valve spring
气门弹簧提升器 Valve spring lifter
那个剧场的门是弹簧门。
弹簧门被打开后可以自动弹回。
The swing door will resile automatically after it has been opened.
他打开了门，原来是他用一块粘土塞在门上弹簧扣所在的那个洞里，使得门锁不紧。
He opens the door and reveals that he's kept the door from being locked by jamming a piece of clay into the hole where the latch catches the door frame.
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