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- Capability of produce: injection rubber by import machine, milling rotor by abroad system, complete motor test system, downhole motor assembly and adjust. 工艺:进口设备注胶,国外系统铣转子,马达整机实验台,自动化钻具组装调试。
- Meanwhile,the downhole motor and MWD are not affected and wellbore trajectory can be controlled because of the continuous fluid phase flow throughout the bore hole. 同时由于从井口到井底始终存在着连续的液相流,常规井下动力钻具和随钻仪器的性能不受影响,可以进行正常的井眼轨迹控制。
- The paper presents the calculation method of build-up rate of downhole motor with two bent subs in drilling short-radius horizontal wells, based on finite element reiteration. 提出了以有限元动坐标迭代法为基础的短半径水平并双弯马达造斜率的计算方法，并给出了大曲率井眼中钻头侧向力的二重非线性数值解。
- DPMA-1 can also be used to monitor the changes in the temperature and pressure of drilling fluid, so as help to judge the working condition of the downhole motor, and drilling fluid circulation resistance , etc. 该仪器在检测井斜的同时 ,还可监视钻井液温度、压力的变化 ,由此判断井底机具的工况、钻井液循环时的沿程阻力等。
- A series of advanced technologies are applied,e.g.,DC electric rig,stepless speed regulation pump and top drive system,steerable drilling system,powerful downhole motor,and advanced drill bit. 该井采用了直流电动钻机、无级调速泵及顶部驱动装置、导向钻井系统、大功率优质马达、优质钻头等一系列先进工艺，经科学论证与施工，取得了满意的效果。
- All third party equipment, such as downhole motors, MWD, stabilisers, drilling jars, must have detailed fishing diagram available. 第三方的钻具如井下马达、MWD、扶正器、震击器必须有详细的打捞图。
- WOB CALCULATION FOR COMBINATION OF HYDRAULIC THRUSTER AND DOWNHOLE MOTOR 水力加压器和井下马达组合时的钻压计算
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- The motor launch was fitting out as a fishing boat. 这艘摩托艇正在装备成渔船。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- Remove the motor when you lay up your boat. 船闲置不用时，你要把发动机拆下来。
- The motor boat was tearing along in the high wind. 快艇在疾风中顺风飞快地行进。
- For sale: small motor scooter. Enquire within. 待售：小型摩托车，请进内询问。
- A bumper is a part of a motor vehicle. 保险杆是机动车辆的一部分。
- That young man is a motor mechanic. 那个年轻人是一个汽车修理工。
- The passage of motor vehicles is forbidden. 机动车禁止通行。
- This road is closed to motor vehicles. 这条路机动车不准通行。
- I stopped the car but left the motor ticking over. 我停住汽车，让发动机空转。
- At six o'clock the motor started up. 6点钟时马达开动起来。
- The motor noise ruled out conversation. 发动机的噪音使谈话无法进行。
