According to the requirements of, the technological reconstruction of locking control of shaft signal and machine operation equipment is carried out.
根据《煤矿安全规程》规定的要求，对井口信号与操车设备实施闭锁控制的技术改造。
Objectives: To investigate whether locking screws offer any advantage over nonlocking screws for plate fixation of humeral shaft fractures for weight-bearing applications.
目的：研究加载负荷时锁定螺钉钢板固定肱骨干骨折是否优于非锁定螺钉钢板。
Are Locking Screws Advantageous with Plate Fixation of Humeral Shaft Fractures? A Biomechanical Analysis of Synthetic and Cadaveric Bone.
锁定螺钉钢板固定肱骨干骨折有益吗？尸体骨和人工骨的生物力学分析。
Distal locking is one challenging step during intramedullary nailing of femoral shaft fractures that can lead to an increase of radiation exposure.
在股骨干骨折的患者打髓内钉时，远端锁定是非常有挑战性的一步，且该过程会增加射线的照射。
The construction is implemented sequentially on the actuators, control components and locking signals, thus realizing the safe locking of shaft hoisting, and the result of application is satisfying.
通过对执行机构、控制部分、闭锁信号的分步实施，实现了对井口提升的安全闭锁的工作要求，使用效果良好。
The unique locking bar system prevents the key on the output shaft from tipping in the keyway, eliminating the possibility for key and keyway damage that results in a loss of productivity.
独特的锁闭杆系统，防止输出轴上的键在键槽倾斜，消除了键和键槽损害的可能性及其可能会导致的生产力损失。
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。
The auxiliary shoe-fixing apparatus consists of auxiliary mounting base, shaft, locking pin, locking sleeve and shoe-fixing spring.
副上鞋器由副安装座、轴、锁闭销、锁闭套和上鞋弹簧组成。
The spiral vane is fixed on the central shaft, forming a whole body which is disposed at the middle of the spiral air locking valve body and is firmly welded with the spiral air locking valve body.
螺旋叶片固定在中心轴上形成一个整体置于螺旋锁风阀体的中间并与螺旋锁风阀体焊牢。
At one end of the inner ring, the bearing is clamped to the shaft with an eccentric locking ring (Figure 1.7) or with two setscrews (Figure 1.8).
在内圈的一端，轴承通过偏心锁定环(图1.7)或者两个定位螺钉(图1.8)被固定在轴上。
The repository can be self-locking motors, for operation of computer control and manual control, can select any of the free shaft.
该储存库电机可自锁，操作为微机控制和手动控制，能自由选取任一经轴。结构形式有卧式、立式。
To observe the effect of the nonunion of humeral shaft fracture treated by bidentate intramedullary locking nails.
探讨分叉交锁髓内钉治疗肱骨干骨折不愈合的疗效。
Objective To evaluate the clinical result of using the auto-locking intramedullary nail to treat the humeral shaft old fracture.
目的评价采用自锁髓内钉治疗肱骨干陈旧性骨折的临床效果。
Conclusion The treatment of humeral shaft fractures by inverse insertion of rotary self locking intramedullary nail can be easily handled and result in little trauma but good outcomes.
结论旋入式自锁髓内针逆行导入法治疗肱骨干骨折，其操作简单，创伤小，疗效可靠。
The main shoe-fixing apparatus consists of main mounting base, main shaft, locking tie rod or pulling rope and display.
主上鞋器由主安装座、主轴、锁闭拉杆或拉绳和显示器组成。
Objective To investigate the clinical effects of inter-locking intramedullary nail in the treatment of multiple long comminuted fracture of femoral shaft.
目的探讨使用交锁髓内钉治疗股骨干大段粉碎性骨折的疗效。
The utility model relates to a hollow shaft magnetic fluid sealing device of a non-locking device used for a single crystal silicon furnace and silicon chip furnace equipment.
本实用新型涉及一种用于单晶硅炉、硅芯炉设备的无锁紧装置的空心轴磁流体密封装置。
The impeller is arranged in an inner cavity formed by a pump cover and a pump body at the lower end of the pump shaft, and back blades are arranged on the impeller and are fastened by locking bolts;
在泵轴的下端，泵盖及泵体形成的内腔中设置有叶轮，叶轮上设有背叶片，并由锁紧螺钉紧固；
Objective To observe the self-locking intramedullary nail's advantage in femoral shaft fracture treatment.
目的探讨自锁髓内钉治疗股骨干骨折的优点。
Owing to the movable disc and the locking device, the paper roll shaft with the position limit device can be adjusted according to the width of the paper roll, thus being extremely convenient;
由于本发明的带有限位装置的纸卷轴通过设置移动式圆盘和锁紧 装置，能根据纸卷的宽度调节，非常方便；
The utility model discloses a locking device for air doors, and the utility model is arranged in a drift between the two air doors of a shaft.
本实用新型公开了一种安装在矿井两道风门之间巷道内的风门闭锁装置。
The locking plate includes a first aperture capable of receiving a hook extending from a pump head, a second aperture capable of receiving a drive shaft of the pump head, and a release member.
锁紧板包括第一孔、第二孔和释放元件，其中第一孔能够接收从泵头伸出的钩，第二孔能够接收泵头的驱动轴。
The method which the bearing is tightened to the shaft is : for set screws locking type bearing, tightening the two set screws located at two places on one side of the wide inner ring to the shaft.
轴承与轴的紧固方法是：对于带紧定螺钉的外球面球轴承，用内六角螺钉扳手将轴承宽内圈上的两紧定螺钉锁紧到位。
The method which the bearing is tightened to the shaft is : for set screws locking type bearing, tightening the two set screws located at two places on one side of the wide inner ring to the shaft.
轴承与轴的紧固方法是：对于带紧定螺钉的外球面球轴承，用内六角螺钉扳手将轴承宽内圈上的两紧定螺钉锁紧到位。
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