It is not finished, and it is assembled without nails or screws.
这不是结束，这是没有钉或螺丝组装。
You should punch in any old nails or screws before attempting to lay a carpet or linoleum.
在铺地毯或地毡前你得先把旧钉打进去。
Attach metal or gypsum lath to studs or furring using nails, screws, clips or wire ties.
用钉子，螺丝，夹子或电线扎带将金属或石膏板条固定到钉或贴面。
Femoral shaft fractures are fixed by plates or reverse locking internal medullary nails, femoral neck fractures are fixed by three cannulated cancellous screws.
股骨干骨折予钢板螺丝钉内固定或逆向交锁髓内钉固定，股骨颈予三枚空心加压螺丝钉内固定。
Nails hold in wood, and screws hold in either wood or metal by reason of friction, without which they would be useless.
钉子能钉住木头，螺丝能拧住木头或金属，都是由于有摩擦力，如果没有摩擦力，它们就毫无用处。
The object swallowed can be any of a number of items-nails, pieces of wire, screws, bolts, slivers of glass, large needles, or any object that is heavy and sharp.
吞下的异物可以是多种多样的物体：钉子，一段金属丝，螺丝钉，螺栓，玻璃片，大针头或任何重而尖锐的物体。
The object swallowed can be any of a number of items-nails, pieces of wire, screws, bolts, slivers of glass, large needles, or any object that is heavy and sharp.
吞下的异物可以是多种多样的物体：钉子，一段金属丝，螺丝钉，螺栓，玻璃片，大针头或任何重而尖锐的物体。
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