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- The beam and crank pin bearing adopt tip bearing structure to decrease the shaking due to the install difference and operation of pumping unit. 横梁轴承及曲柄销轴承采用调心轴承结构,以降低安装造成的误差和抽油机运转时的振动。
- The propeller will windmill and crank the engine. 螺旋浆将旋转并转动引擎的曲柄。
- Optimum design of an energy-saving pumping unit for combination beam and crank offset balance 游梁复合偏置平衡节能型抽油机的优化设计
- She excels in vault,balance beam and uneven bars. 她擅长平衡木和高低杠。
- She excels in vault, balance beam and uneven bars. 她擅长平衡木和高低杠。
- The tissue absorbs the light in the beam and converts it into heat. 织物吸收光束中的光并把它变成热。
- The spans of the conjugate beam and actual beam must be equal. 共轭梁和实际梁的跨径必须相似。
- A study of the dynamic stability of an eccentric slider crank mechanism with elastic effects at both joints of the coupler is presented. 讨论了连杆接头处具有弹性效应的偏心曲柄滑块机构的动态稳定性。
- It is really amazing when there is sun beam and YY's smile. 悠悠的笑容加上阳光,实在美妙。
- Now a linear compressor with a common supposition can overcome above shortcomings, which has a smaller radial force on its piston and without crank mechanism. 现在普遍认为,由直线电机直接驱动的活塞式压缩机,即直线压缩机由于没有曲柄连杆机构,活塞径向力小,可以克服传统往复式压缩的上述缺点。
- There are four: floor exercise, vault, balance beam and asymmetrical bars. 有四项:自由体操、跳马、平衡木和高低杠。
- The building was carved beams and painted rafters. 院落不大,建筑雕梁,精雅紧凑。
- The design method of double crank mechanism and optimum transmission double crank mechanism are presented according to the conditions of minimum transmission angle, the time ratio, the factor of velocity variety or the minimum size. 摘要研究了按照最小传动角、速度变化系数、行程速比系数以及尺寸和最小等条件设计双曲柄机构以及最佳传动双曲柄机构的方法。
- By focusing on staying narrow, you'll reduce your surface area, and crank faster with less effort. 集中注意力保持夹紧状态,你会减小表面积,从而以更少的力气游得更快。
- The vendor beamed and began tearing off the usual 1/100 ticket. 彩票推销员微笑着,把通常的1/100一张彩票撕下来。
- The biological effects of light,laser beam and magnetic field on blood and its possible mechanism of Laser Irraadiation Magnetized Blood Therapy are discussed in the paper. 概述光、激光和磁场对血液的生物效应,初步探讨激光磁化血液疗法可能的作用机制。
- A、Appling four-post type and crank synchronous balanceorganizations,whichguarantees the nachine to receive strength evenly in the blanking area. 采用四柱式和曲柄同步平衡机构,保证机床冲裁区域受力均匀。
- The sitting room had exposed wooden beams and a large fireplace. 客厅里有几根裸木横梁和一个很大的壁炉。
- A、Appling four-post type and crank synchronous balance organizations.which guarantees the machine to receive strength evenly in the blanking area. 采用四柱式和曲柄同步平衡机构,保证机床冲裁区域受力均匀。
- In front were five rooms with painted beams and carved pillars. 正面五间上房, 皆是画梁雕栋。