To solve the problems of low efficiency and high power consumption and inconvenient parameter adjustment of beam pumping units, a motor-reversing type pumping unit is developed.
为了解决游梁式抽油机效率低、能耗高和调整参数复杂等问题，研制开发了电动机换向智能抽油机。
Allows precise adjustment of beam height to match samples of different dimensions.
通用的光栏，可以精确地调节狭缝的高度，以适应各种尺寸样品的测试。
The device is a fulcrum structure which can carry out three-dimensional position adjustment of a steel box girder and guarantee a beam segment to move freely in a plane.
该装 置既能进行钢箱梁三向位置调整，又能保证梁段在平面内自 由滑动的支点结构。
The advantages of said invention are small energy loss of aiming beam, high brightness, convenient and rapid aiming observation, miniaturized equipment and convenient adjustment.
本发明具有瞄准光束的能量损耗小、亮度高，便于快速瞄准观察，整机小型化，调整方便等优点。
Quantitative relation between the transverse displacement of beam centroid and the misalignment of magnets is useful in the installation of magnets and the adjustment of steering coils.
磁体失准度与束流质心偏移的定量关系的计算研究对磁体安装定位及校正线圈使用是有意义的。
The structure of a low energy and broad beam ion source, KLY-1, is described. The main design formulae are given as well as results of adjustment and measurement.
本文简介了KLY - 1低能宽束离子源的结构，给出了物理设计的主要公式和调试实验的结果。
To meet the technical requirements of KM6 solar simulator optical adjustment system, two kinds of schemes are put forward to collimate the semiconductor laser beam.
根据KM6太阳模拟器光学装校系统的技术要求，文章提出了半导体激光器输出光束的两套准直方案。
If the car is fitted with xenon low-beam lights, it is recommended to install headlamp cleaning system and automatic headlamp adjustment device.
如果在汽车上装配有氙气近光灯，则建议同时安装前照灯清洗系统和前照灯自动调节装置。
If the car is fitted with xenon low-beam lights, it is recommended to install headlamp cleaning system and automatic headlamp adjustment device.
如果在汽车上装配有氙气近光灯，则建议同时安装前照灯清洗系统和前照灯自动调节装置。
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