Objective Explore self-supporting optical cable line guide wire threaded pipe endotracheal intubation in difficult intubation time of the application of the efficacy and safety.
目的探讨自制光索支撑引导行钢丝螺纹管气管内插管在困难气管插管中应用的有效性和安全性。
An enlarged pipe at the top of a casing string that serves as a funnel to guide drilling tools into the top of a well.
套管柱顶部的一根大口径管，形如漏斗，以引导钻井工具进入到井眼的顶部。
It is found that large eddy simulation could more accurately predict the smoke movement in pipe shaft and guide the fire fighting design of high rise building.
笔者的模拟和研究表明：大涡模拟可较准确地预测高层建筑管道井内烟气的流动状态，对高层建筑的防火设计具有指导性作用。
The spiral flow in the horizontal pipe can generate the spiral flow to transport sediment according to the way of equipping the guide blade in the middle of the pipe.
前两种排沙方式已经广泛应用于工程实践中，平轴螺旋管流排沙是近年提出的一种节能、高效的输沙方式，目前还处于试验研究阶段。
At last, the application specials of the bellows expansion joints and the calculation methods for the intermediate pipe guide spacing were also expressed.
最后，对波纹补偿器的应用特点及管架间距的计算做了较深入讨论。
Extrusion roller, drive roller, guide rollers are wrapped by high grade seamless steel pipe and wear-resistant rubber (NBR).
挤压辊、传动辊、导辊为优质无缝钢管外包优质耐磨橡胶(丁晴胶)。
The special convertable table plate can switch between plate beveling and pipe beveling just by repositioning the guide rollers.
特殊的可转换表板可以仅仅通过重新定位导辊板坡口和管道坡口之间切换。
The test results show that it is feasible to shorten the length of guide plate in a primary air pipe duct.
结果表明，缩短一次风管道内导流板的长度是可行的。
The guiding hydraulic cylinder is connected with the main hydraulic cylinder by the communicating pipe. One end of the guide plunger is sheathed in the guide hydraulic cylinder.
导向液压缸与主液压缸之间由连通管连通，导向柱塞的一端套装在导向液压缸内。
The multistage powder selecting machine comprises a shell, a motor, a rotor, wind guide blades, cyclone cylinders, a feeding pipe and a wind converging pipe;
包括壳体、电机、转子、导风叶片、旋风筒、进料管和汇风管；
The utility model discloses a novel vehicle-mounted head pipe, the sidewall of which is provided with at least one line guide hole for wiring harness to get through.
本实用新型公开了一种新型车用头管，头管侧壁至少设有一个供线束穿设的导线孔。
The invention also relates to a method and a device for manufacturing the external thread of the sealing pipeline and a thread pair pipe fitting of a guide-type interference fit pipe.
本发明还涉及密封管道外螺纹的制造方法、制造装置以及导入式过盈配合管螺纹副管件。
Therefore, a connector and a contact surface between the connected guide wires are added through the inner connecting pipe and the outer connecting pipe to lower the resistance of the contact surface.
因此，它可以通过内连接管和外连接管大大增加连接器与被连接导线间的接触面，降低接触面电阻。
The utility model is mainly composed of electromagnet, a valve core, a valve disc, a chassis, a connecting pipe and a guide frame.
它主要由电磁铁、阀芯、阀盘、底盘、连接管和导架组成。
The utility model is mainly composed of electromagnet, a valve core, a valve disc, a chassis, a connecting pipe and a guide frame.
它主要由电磁铁、阀芯、阀盘、底盘、连接管和导架组成。
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