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- An oil tube in the fruit of certain plants, such as the carrot or parsley. 油道某些植物果实中的油管，如胡萝卜或欧芹
- An oil tube in the fruit of certain plants,such as the carrot or parsley. 油道某些植物果实中的油管，如胡萝卜或欧芹
- An oil tube in the carpel walls of the fruits of the Umbelliferae (Apiaceae). 油道 Vitta（pl.;vittae） 伞形科植物果实心皮壁上的油管。
- They may be separately turned on or off:Moreover Six back valves separately regulate the oil tubes on six turntables. 六个离心甩油转盘分别有六个电机单独驱动。
- Main products: oil tank, oil tube, oiler support, oil pump, oil applying wheel etc. 产品主要结构：油箱、油管、安装支架、油泵总成及涂油轮等组成。
- Outer thickening oil tube has been applied popular in the petrol production with the problem of many product. 摘要外加厚油管在国内外石油生产中应用比较广泛。
- The cross testing method is applied to analyze and design wearing test of sucker rod and oil tube. 运用正交实验法对抽油杆与油管的磨损实验进行分析和设计。
- The oil tube thread jointer used to conduct coating with the compound lubricant when connect the jointers. 以前在油井管螺纹接头连接时,要进行涂覆复合润滑脂。
- To add a new unit under the pump,it makes the oil tube telescopes elastically as the oil well pump moves up and down. 在泵下增设一个新装置，使抽油泵上下运动时，油管产生弹性伸缩。
- Using finite element method (FEM), the magnetostatic and transient emulation models of magnetic flux leakage (MFL) of oil tube are established. 采用有限元技术,建立了油管缺陷漏磁场的静态和瞬态仿真模型。
- The former has been mature, its pressure is too high (over 70 MPa) to work safely and the required intensity of oil tube is very high. 第一种模式已经比较成熟,但射孔工作压力太高(一般70MPa以上),作业时不安全,且对油管强度要求很高。
- Compared with static and transient simulation results, the limitation that uses magnetostatic model to simulate MFL of defects of oil tube is concluded. 静磁场模型求解效率高、占用的计算资源少,但是随着检测速度的增大,求解结果明显偏高。
- The reason being unable to reset the main valve in the hydraulic control system of circuit breaker in GIS due to the crack of high pressure oil tube is analyzed in this paper. 本文阐述了GIS中高压断路器用液压机构因高压油管破裂所引起的液压系统中控制主阀不能复位的原因,以及防止和处理类似故障的方法。
- Through analyzing the force on the oil tube and sucker rod of the pumping well,this paper presents that the impingement displacement of normal productio... 矿场应用表明,机抽井检泵交井后重校防冲距有效地提高了泵效。
- The anaphase operation of solution mining restricts the production and development of salt mine because waste well increasing, well end corrosion and oil tube ruptured. 在岩盐水溶后期开采中水文地质条件复杂化,病废井猛增,井口腐蚀病变,油管、套管变形或断裂以及污染隐患严重,制约了矿山生产与发展。
- During oil production, pumping rod is eccentric in the long oil tube, in which flow of the swabbed fluid can be regarded as an unsteady flow of second-order fl. 在采油过程中，由于油井较深的缘故，抽油杆在油管中是处于偏心位置的，可以把聚驱井抽汲液在井筒中的流动视为二阶流体在内管做轴向往复运动的偏心环空中的非定常流动。
- This effect not only knocks down strength of pumping rod but also rubs through oil tube wall, leading to the oil well unable to work and economic loss of the oil field. 偏磨使抽油杆磨损,降低了抽油杆的强度,造成抽油杆断裂,磨穿油管壁,影响油井正常工作,给油田带来较大的经济损失。
- In order to protect reservoir,save time and cost,through optimization study,the once completion craft of oil tube transmission underbalance perforating was adopted in completion. 雅轮凝析气田是一个富含凝析油的深层凝析气藏,为做好储层保护工作,同时节约时间和成本,通过优化研究,在完井时,采用油管传输负压射孔一次完井工艺。
- He slicks his hair down with oil every day. 他每天搽油把头梳得光溜溜的。
- The bishop anointed the new king with oil. 主教为新国王登基举行涂油仪。
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海词词典，十七年品牌
