He gives the example of how a carpenter will often know that a nail works better in certain situations and screw better in others.
他用了这样一个例子：木匠通常是怎么知道在什么情况下用直钉，什么情况下用螺钉的。
"The rollercoaster is wooden and so unlike rides made from iron and steel there was always a chance of the odd nail or screw that would not be entirely flat," he said.
奥尔说：“这个过山车道不是由钢铁制成的，它是木制的，由此，有可能有旧钉子或者螺丝翘起造成轨道的不平坦。”
Numerous studies have been published regarding the comparison between intramedullary nail and the dynamic hip screw and plate for the fixation of intertrochanteric fractures in elderly patients.
许多已经发表的研究有关髓内钉与动力髋螺钉和钢板的高龄患者股骨粗隆间骨折内固定的比较。
Some riders put a dab of nail polish on the binding's screw threads to help keep the screws in place.
有一些滑雪者会往固定器的螺丝上涂上指甲油保证螺丝不会松动。
Screw can not directly on the siding. If there is no nail groove, made a nail hole.
螺钉不能直接钉在挂板面上。如果没有钉槽，用钉眼冲孔器做一个。
Objective To compare the treatment of femoral intertrochanteric fractures of the aged patients by expandable proximal femoral nail (EPFN) and dynamic hip screw (DHS).
目的比较可膨胀股骨近端髓内钉(EPFN)与动力髋螺钉(DHS)治疗老年股骨粗隆间骨折的临床效果。
Methods 23 femoral intercondylar with shaft fractures were treated with bolt, cancellous screw and retrograde intramedullary nail.
方法股骨髁间骨折合并股骨骨折采用螺栓、松质骨螺钉及逆行髓内钉治疗23例。
ABSTRACT: Objective To compare the biomechanical characteristics by designing newly manufactured cortex self tapping interlocking screw matched with interlocking nail.
目的设计与新型髓内钉相配套的双皮质自攻螺纹交锁螺钉，并对其生物力学性能进行对比研究。
Summary: a 49-year-old patient sustained an ipsilateral fracture of the lateral femoral neck and distal femoral shaft, which were treated with a long intramedullary nail with a hip screw component.
总结：一同侧股骨颈及远端股骨干骨折的49岁病人，用一长骨髓内钉带髋关节螺钉治疗。
Results There were 2 femoral neck fractures, 2 nail breakage, 3 locking screw exit, 2 locking nail breakage, 4 postoperative infection and 6 delayed unions.
结果股骨颈骨折2例，主钉折断2例，锁钉折断2例，锁钉松动退出3例，术后感染4例，骨折延迟愈合6例。
The stop collars are available in three types: Knock-On Type, Spiral Nail Type and Set Screw Type.
有敲击式、螺旋钉式、内六方螺钉式三种结构形式供选择；
Everybody knows that you can use a hammer to drive a screw or pliers to bash in a nail, but any skilled craftsperson knows that using the wrong tool for the job will eventually catch up with you.
任何人都知道，你可以使用锤子来敲打螺丝钉，或者钳子来砸钉子。但任何一个有经验的工匠都知道，错误地使用工具最终会给你带来麻烦。
AIM: To investigate the biomechanical and biological properties of retrograde nail and dynamic condylar screw in the treatment of femoral supracondylar fractures.
目的：探讨逆行交锁钉与动力髁螺钉固定股骨髁上骨折的生物力学及生物学性能。
Objective To investigate the advantages of the treatment of femoral intercondylar comminuted fracture with retrograde intramedullary supracondylar nail and stable screw nut.
目的探讨股骨髁上交锁髓内钉加稳定螺母治疗股骨髁间粉碎骨折的优势。
The locking screw positioning hole and a joint sleeve positioning slot are arranged on the proximal end of the intramedullary nail bar.
在髓内钉杆近端设置有锁紧螺杆定位螺孔、连接套定位槽。
Stainless steel screw, hex bolt series: tighten screw, machine screw, nail screw, self-tapping screw, expansion bolts, carriage, lifting eyebolt, a tooth, flat mat, play split cotters cushion etc.
不锈钢螺丝系列：内六角螺栓，紧钉螺钉，机螺钉，自攻钉，马车螺丝，膨胀螺丝，吊环螺丝，牙条，开口销，平垫，弹垫等。
Tighten the loose screw on your glasses. Paint a little clear nail polish across the top of the screw, and let it dry.
拧紧你的眼镜松脱的小螺丝，在小螺丝表面蘸上一小点指甲油，让它风干。
The aim of it is the problem of screw twisting, nail pulling and screw twisting and ice plane.
其目的是拧螺丝、起钉子、拧螺钉、刨冰的问题。
A comparisive study between intramedullary interlocking nail and plate-screw fixation in the treatment of tibial shaft fractures;
探讨交锁髓内钉内固定加同种异体骨移植治疗胫骨骨纤维结构不良的疗效。
This invention is aimed to solve current screw extraction problem, and empolders structure-changed intramedullary nail to reduce suffering of patients in screw extraction.
本发明的目的为了解决现有的髓内钉断钉取出的问题，开发在结构上改变了的髓内钉，以减少断钉取出时给病人带来的痛苦。
This invention is aimed to solve current screw extraction problem, and empolders structure-changed intramedullary nail to reduce suffering of patients in screw extraction.
本发明的目的为了解决现有的髓内钉断钉取出的问题，开发在结构上改变了的髓内钉，以减少断钉取出时给病人带来的痛苦。
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