surface的例句大全

This paper presents the design of surface casing drilling in Shengli Oilfield, as well as development of main tools and the field application in Well Kendong-341.

详细介绍了胜利油田表层套管钻井技术整体方案设计、主要工具的研制及在垦东341井的现场试验情况。

Study on dynamic response of offshore surface casing cementing unit and its application

海上表层套管固井装置的动力响应研究及其应用

The seepage in dam foundation in Baishan reservoir has been analyzed in detail from many aspects, including underground water outcropping, icing on the surface of reservoir, geological condition of dam foundation and the geophysical detection results, sediment and so on.

从白山水库坝下游地下水出露现象、水库水面结冰现象、坝基地质情况及物探检测结果、沉积条件等多个方面对水库坝基渗漏情况进行了详细分析。

Research on the Influence of Surface Sound Velocity in Multibeam Echo Sounding

表层声速对多波束测深影响的研究

On-the-spot address is the affair that each person wants to face probably, how the fitting in proper form earth's surface reaches own will, acquiring the friendly feeling of the comprehension of the other party, this since is a knowledge, is an art again.

即席致辞有可能是每一个人要面临的事情，如何恰当得体地表达自己的意愿，获得对方的理解和好感，这既是一门学问，又是一门艺术。

Preparation and performance characterization of activated carbon fiber felt with high-specific surface area

高比表面积活性炭纤维毡的制备及性能表征

Comparison tests were carried out to determine the surface and interior quality of semi-killed steel, and it was found that the "porosity" that the appeared on the cross section of the bloom could be left uncut, so that the metal yield could be increased.

对半镇静钢的表面和内部质量，进行了生产对比试验，认为因疏松引起的钢坯断面空洞，可以少切或不切，以便合理提高钢坯收得率。

The surface defects control of low carbon aluminium-killed steel

低碳铝镇静钢表面缺陷控制

Piezometric technique with capillary tubing is a kind of technique which transfers downhole pressure onto surface by taking nitrogen as the pressure transfer medium, tests the pressure, and then based on it reckons the pressure at the piezometric depth.

毛细管测压技术是以氮气作压力传递介质，将井下压力传递到地面，在地面完成压力的测试，再将所测压力推算至井下测压深度处压力的一种测压技术。

We used wood tar as a blending agent to produce shaped activated carbon and the abrasion resistance of it is larger than 85%; the BET surface area is 1577.55m2/g.

其中定型颗粒活性炭是用木焦油为粘合剂，最终产品的强度在85%以上，比表面积为1577.55m~2／g；

Due to the special structure and strict technical requirements of the front shock absorber sleeve of motorcycle, which leads to casting defects, such as shrinkage porosity, surface blowhole, are very easy to occur in production.

铝合金摩托车液压式前减震器筒体特殊的结构、严格的技术要求，导致生产中铸件很容易出现缩松、皮下气孔等缺陷。

Discussing various influence factors of ductile iron's surface blowhole defects indicates that bringing various gases in the molten metal or on the interface with the sand mould is inevitable.

对影响球墨铸铁件皮下气孔的各种因素分析表明，铁液中气体的产生有其必然性，通过减少气体的发生量以防止皮下气孔的方法并不是都能奏效。

No surface blowhole formed in cast pipe when the amount of gas evolution from the coating of pipe model for water-cooled centrifugal cast was less than 5.5mL/g.

当水冷法管模涂料发气量≤55mL/g时，铸管表面不产生气孔缺陷。

Study on Making Use of Graphitizing Expansion to Eliminate Surface Blowhole of Ductile Cast Iron

利用石墨化膨胀消除球铁皮下气孔的研究

Study of Influence Factors on Surface Blowhole in Ductile Iron Casting

球铁件皮下气孔影响因素的研究

The test shows that no surface blowhole formed when the amount of gas evolution was less than 5ml/ g.

试验表明，只要涂料发气量小于5ml/g，铸管不会产生表面气孔。

A method by integrating partition of threshold switching surfaces with interval computation was proposed to get the conservative approximation of a timer event's irregular switching surface, which can solve the trouble when there exist timers in continuous blocks of hybrid systems and is hard to discrete.

针对混合系统的连续部分存在定时器时难于进行离散模型近似的问题，提出了一种结合阈值切换面划分和变步长区间计算的解决方案。

The Effect of Surface Contact Conductance on The Strip Exit Temperature

界面接触热导对铸坯出口温度的影响

Conclusion: The technique can control postpartum hemorrhage when cesarean section or vaginal delivery, especially stop the extensive diffuse bleeding on the trauma surface of uterus.

结论：子宫腔填塞纱布对于控制产后出血，尤其是胎盘剥离面渗血有良好的临床效果，不论对剖宫产或阴道分娩者均有效。

How to prevent concrete surface blemish of the highway tunnel line brick

浅谈如何防止公路隧道衬砌混凝土表面缺陷