建立了切割臂水平摆动速度数学模型。
The model describing the horizontal swing velocity of cutting arm is established.
通常当闸门的水平摆动频率接近索的固有频率时，将产生横向共振。
In general, the flexural resonance occurs when the frequency of horizontal motion of the gate approaches the natural frequency of the cable.
分析竖井提升中箕斗水平摆动的原因和大小。探讨中间水平稳定箕斗装置的设计。
This paper analysed the reasons and the range of ship swing in the process of shaft hoisting, and discussed the design of the skip stabilized device in the intermediate level.
这种转变包括从用前肢划水到身体波动再到尾巴摆动，就像现代鲸鱼的水平尾鳍。
This transition to living in the sea involved changes from paddling with limbs to undulating the body to oscillating a tail, such as the horizontal tail flukes in modern whale species.
然而，地球摆动的改变将导致海洋和水平面的提升在地球上并不均匀。
However, with the alteration of Earth's wobble the ocean and water tables shall not rise evenly all around Earth.
根据桥式起重机水平运行规律及抓斗摆动规律，提出了抓斗防摆的一种方法。
According to the horizontal moving rule of bridge crane and the swing rule of grab, We propose a method about swing proof of grab.
根据起重机抓斗的受力分析，建立了起重机水平运行与抓斗摆动关系的数学模型。
According to the mechanical analysis of bridge crane's grab, the mathematical model between crane's horizontal movement and grab swing is established.
摆动腿蹬离地面后积极前摆对加快起跳腿的下压着板、减少水平速度损失、获得较大的腾起初速度有利。
Swinging leg should actively swing forward after taking off the board to lower horizontal speed loss and improve the jumping speed.
本例中，咱们将约束其只在水平方向上单独摆动。
In this case, we want to restrict the wiggling to the horizontal direction only.
且当行车快速水平移动时与吊具保持刚性约束，避免 吊具发生自由摆动。
The traveling crane maintains rigidity restriction with the lifting appliance in rapid horizontal shift, thus avoiding free swing of the lifting appliance.
通过胯部的拉伸向后滑动右腿，保持膝盖不要动，让脚在地上水平滑过。同时向前摆动左臂。
Slide right leg backward by pulling from the hips, keeping that knee locked and that foot flat on the ground. Swing left arm forward at the same time.
例如我们可以象抛物转向指标一样在一些重要的低点设置起始价格，我们还可以在摆动区间的底部，或支撑水平，或某某通道得底部，或者低于入场点一定数量ATR的地方设置起始价格。
For example we can start it at some significant low point just as the Parabolic does. Or we can start it at a swing low, a support level, and a channel low or at our entry point minus some ATR unit.
千斤顶可在前支座内作水平、垂直两个方向转动，而在后支座内可作上下、左右摆动。
The jack can rotate in both horizontal and vertical directions in the front bearing and can swing up and down and right and left in the rear bearing.
勺子水平放置，不随风向摆动。
The scoop is horizontally arranged without swinging along with wind direction.
结论：程晓燕在起滑时左腿摆动垂直分速过大，水平分速相对较小，重心腾起角增大；
Conclusions: At the gliding stage, Cheng Xiao-yan the swing legs vertical speed too high, level speed too smell and the enlarging angel of body gravity ;
结论：程晓燕在起滑时左腿摆动垂直分速过大，水平分速相对较小，重心腾起角增大；
Conclusions: At the gliding stage, Cheng Xiao-yan the swing legs vertical speed too high, level speed too smell and the enlarging angel of body gravity ;
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