Method Large diameter oil tube and weighting rod are adopted to decrease lifting resistance of crude oil and to increase lowering-in energy of the string.
方法采用增大油管直径和下加重杆技术，来减少油流上升阻力和增大杆柱下行动力。
The utility model has simple and reasonable structure, low manufacturing cost, flexible operation, small eject lifting resistance, high ejection altitude, long flight time and long service life.
本实用新型结构简单合理、制作成本低、操作灵活、弹射升空阻力小、弹射高度高、飞行时间长、使用寿命长。
Strength training, done with resistance to help build muscle mass, usually includes exercises such as weight lifting or using a resistance band.
强度和耐力的训练能帮我们塑造肌肉，通常包括举重和使用拉力带锻炼。
You probably know that the way to stronger muscles is a weight or resistance training program, but do you know how weight lifting increases strength?
你或许知道要拥有强壮肌肉的办法是通过重量或者阻力训练计划。但是你知道举重是如何增加力量的吗？
The best fitness routine includes a combination of heart-rate-boosting exercise like jogging or stair-stepping and resistance training, which means either lifting weights or using gym equipment.
最好的健身计划应是多种提高心率运动的组合，像慢跑或台阶训练和抗阻训练（负重训练和使用健身器械）。
Lifting weights is the most common form of resistance training.
举重是最常见的负重训练。
The mechanical part includes locomotor pole plate set, static pole plate set, the lifting set, which changes the water resistance and transfer locomotive's electric current.
机械本体部分包括动极板装置、静极板装置、提升装置，用以改变水电阻和传递机车电流。
The mechanical part includes locomotor pole plate set, static pole plate set, the lifting set, which changes the water resistance and transfer locomotive's electric current.
机械本体部分包括动极板装置、静极板装置、提升装置，用以改变水电阻和传递机车电流。
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