螺钉

The addition of triple wiring to the spinous processes does not significantly increase lateral mass construct normalized stiffness.

三道棘突钢丝的捆扎并不能加强侧块螺钉固定结构的强度。

Two members of the Atlantis crew walking to connect an addition to the International Space Station today say a bolt, spring and washer sprang loose and floated free.

今天，为了给国际太空站安装新组件而进行太空行走的阿特兰蒂斯上两名机主人员说一个螺钉、弹簧以及一个垫圈，弹松后自由漂浮在太空中。

Analyzed the structure characteristics of the perfume cover outer shell plastics piece, described the piece's structure and work principle which model a craft and inject a mold, its principle :adopt and certainly be apart from bolt and spring coil and carry on two cents type, use inclined lead a side outside the pillar and take out heart, type the heart crest spare parts, while entering and anticipating adoption incubate the type sprinkle into anticipate a form, while opening a mold, with the ball head pull and anticipate a pole sprinkle and note system and anticipate, then make use of and take out and push plank and release a plastics piece inside a heart,use spring coil and reset first while matching a mold, then carry on willing model a beginning next time.

摘要分析了香水盖外壳塑件的结构特点，叙述了该塑件成型工艺、注射模的结构和工作原理，其原理是：采用定距螺钉和弹簧进行二次分型，用斜导柱外侧抽芯，型芯顶出零件，进料时采用潜伏式浇口进料形式，当开模的时候，用球头拉料杆把浇注系统凝料顶出，然后利用型芯内抽推板推出塑件，合模时用弹簧先复位，然后进行下一次成型开始。

Bolt (screw, nut, stud, spring washer, pin, ballbearing, roller bearing) is the most commonly used machine part.

螺栓（螺钉、螺帽、双头螺栓、弹簧垫圈、销、滚珠轴承、滚柱轴承）是最常用的机械零件。

Bolt (screw, nut, stud, spring washer, pin, ball bearing, roller bearing) is the most commonly used machine part.

螺栓（螺钉、螺帽、双头螺栓、弹簧垫圈、销、滚珠轴承、滚柱轴承）是最常用的机械零件。

G# _377 Bolt (screw, nut, stud, spring washer, pin, ball bearing, roller bearing) is the most commonly used machine part.

螺栓（螺钉、螺帽、双头螺栓、弹簧垫圈、销、滚珠轴承、滚柱轴承）是最常用的机械零件。

Used part of the rotor pump is a simple spur gear drive motor, electric screw fixation using pin.

部分转子泵采用的是简单的直齿轮驱动电机，电机采用地脚螺钉固定。

Methods Design a vertical pole in universal globle-head, an independent screw nip steatite was composed of upper, lower nip steatite and three snails, which was connected with vertical pole to choose screw insertion area at will. Results 80 patients were treated with this external fixator.

在原固定架的万向球头设计纵杆，钢针夹块为独立结构，由上、下夹块和3枚螺钉组成，下夹块夹持钢针，其与纵杆连接，可多角度旋转，任意选择穿针平面。

Objective The application of intraoperative evoked EMG monitoring during lumbar pedicle screw fixation and to find new stimulus threshold criterion.

目的 探讨诱发肌电图监测在腰椎椎弓根螺钉内固定术中的应用，寻找新的阈值判断标准。

We can control the thickness of the rubber stopper by tightening the screw to make it fatter if necessary.

我们可以控制的厚度，橡胶塞子收紧螺钉，使肥，如果必要的。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。