采用组合振动导苗筒式移栽机构解决导苗管堵苗问题。
The combined guiding seedling mechanism with vibration make seedlings drop to the transplanting furrow without being jammed in the guiding cylinder.
采用半封闭卸车、增加鹤管堵头等措施可有效降低作业空间的油气浓度；
Application of some measures, such as semi-close unloading and increase of crane tube plug etc. can availably decrease oil gas concentration in operating area.
可膨胀管堵水技术是一种利用膨胀管对套管补贴以实现水层封堵的新技术。
The water shutoff technology with solid expandable tube is a new technology to shut off water by repairing and strengthening perforated casing.
为解决传统气力输送系统的烟丝分层、吸丝管堵丝和漏灰等问题，研究开发了水平侧吸式烟丝气力输送系统。
To solve the problems, such as cut tobacco segregation, duct blocking, dust leaking, etc, a lateral-suction cut tobacco pneumatic conveying system was developed.
针对沙盐三井、沙盐四井的首采层修复后，在多次安装采卤树试采卤的过程中，均造成井下中心管堵管或环空堵塞。
After the No. 3 and No. 4 Shayang brine wells repaired, the center pipe had been blocked in the process of brine mining.
现场清管作业时清管器经常被卡堵，严重时会影响正常生产。
The pig is blocked frequently when pipeline pigging, which will influence the normal operation due to severe plugging sometimes.
电缆穿过防护管后，应用麻袋条缠绕堵严，以防损坏电缆；
When cables penetrate the protective tube, jute bag shall be applied for winding and blocking in case of cable damaging.
该输送技术具有减少堵管、节约维修费用、改善环境和便于综合利用等优点。
The transport technique has the advantages of reducing tube jam, saving the maintenance cost, improving the environment, and comprehensive utilization etc.
施工中常出现堵管，由于处理不当而形成断桩，造成经济损失。
Because the pipe plugging always occurs in construction this cause the pile break and make economic losses.
该清管器的钢轴能在较大推力作用下发生弯曲变形，有利于通过弯头或变形管段，可有效避免堵卡事故的发生。
The steel axle of this kind of pig can bend under greater thrust force, it is helpful to pass through elbow or the section of converting pipe, so it can avoid efficiently block accident.
在每个管间距行程中，步进电机必须有升速和降速过程，这样可以防止堵转、失步并提高效率。
There is an acceleration and a deceleration each movement between two tube columns to prevent step loss and to improve efficiency.
管帽是焊接在管端或装在管端外螺纹上以盖堵管子的管件。
Tube is welded pipe or cap in the threads in pipe fittings to cover the wall.
本文对结晶堵管作一肤浅分析，并提出三种解决措施供采卤同行参考。
Brief analysis on pipe plugging by salt crystallization is made and three measures are cited to the colleagues for reference.
通过振动钻削和普通钻削的对比试验，该装置能有效地解决堵屑难题，并提高身管的内膛钻削质量。
The results of contrast testing on the vibration drilling and common drilling show that the technology can effectively resolve the problem of blocked chips and improve the hole qualities.
结果观察组留置针的静脉炎和堵管发生率远远小于对照组，而输液速度快于对照组。
Results Phlebitis and plugging the incidence of the observation group was lower than control group, but infusion speed was more rapid than the control group.
研究清管器在含蜡原油输送管道中的受力情况和运行规律，分析发生清管器卡堵事故的原因并提出相应措施。
On the basis of study about the forces on the PIG and the principle of PIG running in wax crude oil pipeline, to analyze the reason of PIG block accidents and to give measures.
主要介绍了堵管、渗漏、静脉炎的发生机制、原因、临床表现，并提出护理对策。
It introduced the mechanism, cause and clinical manifestation of tube blocking, leakage and phlebitis. And it put up some nursing strategies for the failure.
冻结管射孔注浆是在对石油输油井射孔技术和地面注浆技术进行研究的基础上，开发出的一种用于煤矿冻结井筒围岩加固和堵水的全新技术。
Cement injection of perforating holes in a frozen pipe is a wholly new technology for consolidating shaft wall rock and stopping water of frozen shafts in coal mines.
井内温降大是碱卤水在井内提升运输过程中易堵管、障壁的主要原因。
The temperature plummeting in the well was the main reason for the pipeline clogging and scaling during alkali halide hoisting transportation.
在投产不久的时间内，广东金湾发电厂两台炉磨煤机的石子煤斗进料管经常发生堵管，通过对石子煤斗进行改造，加强冲渣，消除了堵管问题。
The feed pipe was always chocked up at the cobble coal bunkers of two pulverizers in Guangdong Jinwan power plant before long its putting into production.
最后为防止液体停止流动导致砂堵排出管，设计了结构独特的沉砂管。
And unique sand-settling pipe is also designed to prevent the sand from plugging the discharging pipe as fluid stops flowing.
分析循环流化床锅炉运行中出现的高温再热器、二级过热器爆管和给煤系统旋转给料阀经常堵煤等问题。
The causes of SH and RH tube explosion and coal feed system jamming in the operating CFBB are analyzed.
观察留置时间与堵管率。
Then the indwelling time and tube-blocking rate were observed.
一特点：操作便捷，密封性极好、抗振动、不渗漏、不变形、不堵管。
One features: easy operation, excellent sealing, anti-vibration, no leakage, no distortion, no plugging.
在燃气钢质管道清管过程中，皮碗式清管器受到的磨损较大，而且管道中各类弯头和三通件要求清管器的长度合适，否则容易造成卡堵。
Leather cap type pig has higher abrasion during pigging gas steel pipeline. Furthermore, various elbow bend and tee joint need different suitable length pig or else easy to cause pipeline clog.
海亿达混凝土泵性能稳定，工作可靠，实现了更强的泵送能力、更快的泵送速度、更少的堵管，更优的机器性能。
HYD Concrete pump offers stronger pumping ability, quicker pumping rate, little pumping jam, and better ma-chine performances.
海亿达混凝土泵性能稳定，工作可靠，实现了更强的泵送能力、更快的泵送速度、更少的堵管，更优的机器性能。
HYD Concrete pump offers stronger pumping ability, quicker pumping rate, little pumping jam, and better ma-chine performances.
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