鈕扣夾壓緊彈簧 pressure button spring: 壓力按鈕彈簧spring clamp: 彈簧夾; 彈簧卡子; 彈簧線夾button spring: 按鍵彈簧clamp pressure: 夾持壓力auxiliary spring clamp: 輔助彈簧夾下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯