弹簧: spring; mechanical spring铰链: hinge; butt hinge; gemel; co ...双弹簧铰链: double spring hinge单双弹簧铰链: single &am double action ring hinge; single &double action spring hinge弹簧铰链;“弹弓铰”: spring hinge黑漆弹簧铰链: black japanned spring hinge双动弹簧铰链: double acting spring butt; double-acting spring butt双面弹簧铰链: double action spring butt hinge双向弹簧铰链: double-acting spring butt单动 黑漆单弹簧铰链: singleaction黑漆单弹簧铰链: single action black japa ed ring hinge; single action black japanned spring hinge黑漆纱门弹簧铰链: black japanned screen door spring hinge黑漆双弹簧铰链: double-actio lackjapa ed ringhinge; double-action black japanned spring hinge; doubleaction black japanned spring hinge平头单向弹簧铰链: flat head single action ring hinge; flat head single action spring hinge黑漆单弹簧铰链 黑漆双弹簧铰链: blackjapannedspringhinge弹簧铰刀: spring reamer铰链: hinge; butt hinge; gemel; coupling head; link 铰链接合 hinge joint 扁簧铰键: flat spring hinge弹簧: spring; mechanical spring◇弹簧秤spring balance; spring scale; 弹簧床 spring bed; 弹簧刀 spring tool; 弹簧钢 spring steel; 弹簧钢板 steel spring plate; 弹簧减振器 spring absorber; 弹簧铰刀 spring reamer; 弹簧铰链 spring hinge; 弹簧卷尺 spring wind tape; 弹簧扩张器 spring expander; 弹簧拉力表 spring dynamometer; 弹簧门 swing door; 弹簧片 spring lamination; 弹簧卡盘 split chuck; 弹簧卡钳 spring caliper; 弹簧伞 spring-loaded umbrella; 弹簧锁 [木] rim lock; night latch; snap- lock; spring lock; 弹簧小刀 flick-knife; 弹簧心夹 spring center clamp; 弹簧座圈 spring- leaf retainert 型铰链: t hinget型铰链: t hinget形铰链: tee hinge暗铰链: blind hinges; concealed hinge扁铰链: band hinge窗铰链: window butt; window hinge