1·Long stroke, travelling by slider type wiper.
长冲程，由滑块式雨刷行驶。
2·Four hole on the jaws with center spindle adjusting, long stroke.
爪设计四孔，可因拔轮深度调换，缸体烤漆，行程长。
3·I made four of these which, with the two long stroke 49's, made six.
我提出了四项这些，与两个长冲程49的，取得了6。
4·The crank-chain driving and long stroke pumping unit described in this papes is a new type of pumping unit.
曲柄链条动滑轮式长冲程抽油机是一种新型抽油机。
5·The cylinder chain lower super long stroke pumping unit is a kind of up to date and high efficiency equipment.
圆柱链低矮式超长冲程抽油机是一种新型高效有杆采油设备。
6·The method of motion analysis of new type and long stroke pumping unit with vertical walking-beam and pylon was studied.
对新型长冲程抽油机——竖游梁塔架式抽油机的运动分析方法进行了研究，导出了该机悬点位移、速度及加速度的计算公式。
7·Combined with good rotation, this pull through will lead to an efficient long stroke technique, but one that is not overly long.
相比良好的滚身，这个拉水过程带来一个有效的长划臂技术，但这个并不长得过度。
8·The application of single-action sleeve telescopic cylinder can help to solve the contradiction of long stroke and narrow workplace.
应用后法兰单作用套筒伸缩气缸可以解决行程太长而工作场所较窄的矛盾。
9·It features long stroke, soft direction changing, balanced height, high efficiency, and high power. The practice shows good efficiency in Liaohe Oilfield.
该机具有长冲程、软性换向、对称对拉、高度平衡、高效节能、大载荷等特点，经过辽河油田试用，效果良好。
10·Three driving modes of different velocity and resolution (AC mode, GATE mode and DC mode) are used to realize both long stroke length and high resolution.
通过三种不同速度和分辨率的驱动方式(AC模式，GATE模式和DC模式)兼顾大行程与高分辨率的驱动。