查询词典 socket screw

With regard to the question how to cut the helical camber of screw-pump and spiral rod drilling tool in the field of petroleum machine and chemical machine, this paper firstly puts forward the cutting method how to apply the milling with non-instantaneous-pole envelope principle with plate milling cutter in our country.

本论文针对石油、化工机械领域螺杆泵、螺杆钻具转子的螺旋曲面切削加工问题，在国内首次提出了应用盘铣刀的无瞬心包络铣削加工方法。

Box-type oven mechanical equipment maintenance table Class in order to maintain the surface clean machine Confirm whether it is normal for the heater Check whether the normal operation of the switch Pass the clean air vents Pillar cleaning machine Check the heating tank motor current is normal Clean the heated bed plate Check the heater current and thermal switch point Check whether the aging of wire at the top of the oven Internal air duct cleaning cycle The electrical and the fuselage is the joint screw fastening Box-type oven equipment maintenance record form Repair or maintenance issues Name replacement parts Replacement parts model / brand Equipment used in the detailed site Managers who

箱式烤箱机械设备维护保养表每班要保持机台表面清洁确认加热器是否正常检查各开关是否正常运作通排风口的清洁机台台柱清洁检查加热槽马达电流是否正常清洁各加热槽内板检查各加热器电流及点热开关检查烤箱顶部电线是否老化清洁内部循环风道各电器及机身各接头螺丝是否紧固箱式烤箱设备维修记录表维修或保养事项更换零件名称更换零件型号/品牌用在设备详细的部位经办者以上~非常感恩~~QQ

The utility model profiles is cross-section shaped that in the side,there is the lumen cross-section.vertical profiles of inter-connected connectors connects eucampia square plate-shaped nut screw connected to the bottom profile and the slot between the rectangular cross-section of the convex edge grip tightly, so to connect high strength, easy disassembly

本实用新型的型材是在侧面上有内腔横截面是工字型槽的型材，垂直连接的型材间有弯角连接件和方板形螺母用螺钉相连，可把型材槽底和槽口间的矩形截面的凸棱紧紧夹住，所以连接强度高，拆装方便

Aluminum alloy worktable, has profiles framework, the above has units plate,two sides and back having hoarding,in frontof the framework,there are doors, drawers, etc., the side of the profiles, along the profiles' direction have trough-shaped cross section, the framework of the vertical connections between profiles useful screw connected straight dihedral angle-shaped corner connector and square plate-shaped nut.

优点advantages；铝合金工作台，有型材框架，框架的上面有台板，两侧和背面可有围板，框架前面有柜门、抽屉等，型材的侧面上、沿型材长度方向有内腔横截面是工字型槽，框架垂直连接的型材间有用螺钉相连的直二面角形的弯角连接件和方板形螺母。

Over 1500 measurements were made to evaluate K-wire fragment and screw position in the 116 instrumented pedicles for which CT data were available.

通过对116个植入器械的椎弓根的CT扫描得到了超过1500个数据，用来评价短克氏针和螺钉的位置。

The techniques for IR percutaneous K-wire fragment and percutaneous screw placement evolved over the duration of the study. Instrumentation was placed in 126 pedicles in 25 patients.

随着研究的进行，透视下经皮短克氏针和经皮螺钉的植入的技巧随之提高。25例病人，126个椎弓根内植入了器械。

Objective:To measure the linear parameters of the cervical pedicles from CT scan, and probe the necessity of the transpedicular screw fixation according to the axis of the cervical pedicle.

目的 ：测量C3～ 7椎弓根各径线的数据，探讨颈椎椎弓根螺钉置钉时按照轴线置入的必要性。

With the pedicles prepared and the proper screw lengths determined, the Multi Axial Screws are

准备好螺钉孔道和确定螺钉长度后，用短万向螺钉扳手(图-15a)将短尾万向椎弓根螺钉植入两侧的

Posterior screw-and-rod-based instrumented systems have been shown to provide greater biomechanical stability than anterior constructs by taking advantage of the stronger fixation offered by the lateral masses or pedicles, as well as the greater distance of the fixation from the midsagittal plane.

后路钉棒装置系统与前路装置相比，由于使用了牢固的侧块螺钉或椎弓根螺钉，以及在正中矢状面上有更长的固定距离，因此可以提供更好的生物力学稳定性。

Specialized in the production of a precision lathe parts screw spring and stamping parts of the plant.

是一家专门生产精密车床件螺丝弹簧和冲压件的工厂。

The network space is the typical form of abstract space when it comes to the digital stage.

网络空间是抽象空间数字化阶段的典型形式。

The Notarial System,as the system of judicial certification in our country,is both the constructor and the defender of social credit system,It has its special value and function in the social honesty.

公证制度作为我国司法证明制度，既是社会信用体系的建设者，同时也是社会信用的捍卫者，在诚信中有其特殊的价值和功能。