时间一长，会使主封油变形，降低密封效果，甚至失去密封功能。
After a long time, the main oil seal can be deformed; sealing effects can be reduced, and sealing functions can be even lost.
中石化南京某分公司加氢裂化原料罐区氮封系统多年来存在着氮耗量大、氮封效果差的问题。
The nitrogen-protecting system of the material tank farm for hydrogen-cracking-unit in one of Nanjing branch of Sinopec was unsatisfied in the protecting effect and more nitrogen-consuming.
分析表明，螺套式螺旋密封不仅能获得与螺杆式螺旋密封相同的封液能力，而且还可以改善密封效果。
It is clear that screw-sleeve type screw seal not only can obtain sealability as screw-shaft type screw seal, but also can improve sealing effect.
本发明公开一种新型涡轮增压器，采用磁力轴承，解决了现有增压器存在的轴承质量和油气封效果问题。
The invention discloses a novel turbocharger which adopts a magnetic bearing and solves the problems of bearing quality and oil-gas sealing effect of the existing supercharger.
针对自封式皮碗封隔器存在下井阻力大、皮碗易损坏和密封效果差等缺点，研制了HNX344—114型皮碗封隔器。
Model HNX344—114 cup packer is developed in the light of frequent failure and bad sealing effect of self sealed cup packers.
由于CH331是一种新型抗癌药物，对其性质研究的报道几乎没有，因此首先测定了其在不同介质中的溶解度以达到更好的包封效果。
Since CH331 is a novel antitumor agent, data is lacking on its physical and chemical character. It is necessary to study its solubility in different media for effective encapsulation.
用分条机做出得产品具有自动封边的效果，分条的卷料两边绝对平行，端面平整。
The products made by this machine have automatic banding effect, and roller fabric slitting sides are parallel. Besides, its end faces are very smooth.
对炼钢设备上封盖装置的技术改造进行了分析，提出了合理的设计方案，取得了预期的良好效果。
It analyzes the technical transform of cover system on the steel-making equipment, puts forward the logical design plan and achieves good desired results.
背景：介入外科中所用的热封合器械常因加热过度导致封口炭化或漏血，效果欠佳。
BACKGROUND: Thermofusion device utilized in interventional surgery easily leads to sealing carbonization or blood leaking due to overheat.
那封信当即产生了上述效果，过了不到一年，又给普莱斯太太带来一桩更大的好处。
Such were its immediate effects, and within a twelvemonth a more important advantage to Mrs. Price resulted from it. Mrs.
这药封痛风患者的止痛效果神速。
目的：比较氢氧化钙和甲醛甲酚(FC)对去髓术和根管治疗术的封药效果。
AIM: to compare the drug closing effect of calcium hydroxide or FC in pulpectomy and root canal therapy in rat.
应用胶封技术对某矿钢铝混合结构罐笼主要承力铝构件进行了防腐处理，取得了明显的防腐效果。
The technology was applied to corrosion prevention of main force loading aluminum member on cage of aluminum-steel structure in a coal mining and a definite effect was attained.
介绍了封隔器高温性能试验系统的结构组成、工作原理、技术特点、使用方法和应用效果。
This paper introduces the structure, working principle, technology feature, using method and applied effect of the experiment system for parker performance testing in high temperature.
丙烯酸在聚合物中的分布也许是随机的，但是如果这些丙烯酸在聚合物中是封端排布的话，效果会更好。
The distribution of the acid groups may be random, but better results are obtained by introducing poly-acrylic acid blocks.
计算结果表明：不同压比下，热边界热流增加泄漏减小，增强了封严效果。
The computational results state that the leakage goes down as heat flux of the heating boundary rises, and thus the sealing effectiveness under different pressure ratios is enhanced.
目的探讨糖尿病肾病股静脉置管肝素稀释封管的效果。
Objective To examine the effect of diluted heparin consistency on sealing thigh venous catheterization in hemodialysis of patients with diabetic nephropathy.
讨论了GY-1封窜剂的封堵机理，并对其封堵效果及封堵规律进行了室内研究。
The blocking mechanism of GY-1 is discussed and its blocking effects and blocking rules are experimentally studied.
现场施工效果表明，双封单卡分段压裂管柱在承压性能及过砂量要求上，能满足要求；
Field application results show that the string of double-sealing and single-stick subsection fracturing can meet the demands of pressurization behavior and sand amount.
本文介绍了自行设计的封头自动磨光机的工作过程、结构特点及应用效果。
This article introduced the working process, structure characteristics and application of the head automatic finishing machine designed by myself.
分析了引进苯酐泵的运行情况，进行了机封压盖改进和机封国产化设计，取得了良好的效果和效益。
Improvement for the mechanical seal cover and nationalized modification for the mechanical seal are made, and good results and benefit have been achieved.
结论可来福无针密闭式输液接头封管的效果好于肝素钠液封管的效果。
Conclusion the effect of Kolafu needle free closed style transfusion joint sealing is better than that of heparin sodium sealing.
结果两组患者封管效果、留置针留置时间及封管的维持时间比较，差异无统计学意义（P＞0.05）。
Results There was no significant(P>0.05) in the effects of sealing tube, catheter indwelling time and the duration of sealing tube.
目的比较两种封管液对新生儿静脉留置针留置效果的影响。
Objective To explore the effects of the two injection liquids used to seal venous trochars in neonates.
有时，一封劝说性的催缴信要比处罚信更有效果。
EXAMPLE: Sometimes a persuasive collection letter can be more effective than a punitive one.
试验证明组合式侧封板对提高铸轧过程稳定性和改善侧封板的使用寿命具有良好效果。
The results showed that the combined type of side dam is good to improve the process stability and prolong the operating life.
采用SEM、电化学、以及盐雾试验和湿热试验等其它方法对封孔材料与效果进行了评价。
The sealing materials and sealing efficiency was studied by means of SEM. electrochemical salt spay test and hot-humid test.
采用SEM、电化学、以及盐雾试验和湿热试验等其它方法对封孔材料与效果进行了评价。
The sealing materials and sealing efficiency was studied by means of SEM. electrochemical salt spay test and hot-humid test.
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