扣钉 针栓

pintle  detail>>

扣钉

clasnail clout nail; cramp cramp  detail>>

扣钉孔

pintle hole  detail>>

扣钉链

pintle chain  detail>>

锁扣钉

locking pintle  detail>>

髓内钉针法

intramedullary pinning  detail>>

骨髓内钉针法

intramedullary pinning  detail>>

针栓式喷油器

pintle njector  detail>>

夹；扣钉；夹线板

cramp  detail>>

金属盒扣钉

box fasteners of metal  detail>>

金属扣钉

cramps of metal  detail>>

扣钉弹簧

pintle spring  detail>>

扣钉铰链

pintle hinge  detail>>

纸张扣钉

paper fastener pipe fastener  detail>>

钮扣钉得太紧

button is sewn too tight  detail>>

扣钉铰链 扣针铰链

pintlehinge  detail>>