通过输入油井工况数据，利用该软件可有效设计出配重杆的规格及长度等施工数据，并能预测产液量，同时所有信息都能及时存放到各自对应的数据库中。
The specification and length of super-heavy steel rod can be designed effectively after in-putting the oil well data, and all the information can be stored in each corresponding database.
悬臂有很多种，但有种常见的悬臂由低成本三脚架、铝合金杆臂、摄像机机座和配重块构成。
There are many versions out there, but a common one is fashioned out of a low-cost tripod, aluminum poles, camera mount, and a counter weight.
本文根据曲线拟合的思想提出了一种解决平面杆机构惯性力部分平衡配重计算的新方法。
Based on the idea of curve fitting this paper proposes a new method for calculating the balancer in partial inertia force balancing of planar linkage mechanisms.
本文利用质量分布和附加两种惯性配重相结合的方法，完全平衡了八杆机构的摆动力和摆动力矩。
The article presents design equations and techniques for the complete shaking force and shaking moment balancing of eight-bar linkages due to both linear and rotary inertia, except external loads.
摇臂通过转轴、凸轮、滑轮、钢丝绳、提升杆与配重块相连，初始位置可由挡轴选定；
The rocker arm is connected with the balance weight block through a rotary shaft, a cam, a pulley, a steel cable and a lifting rod, and an initial position can be selected through a barrier shaft.
本实用新型公开了一种移动式扒杆，包括底座，在底座上设有采用砂石作为配重的箱体。
The utility model discloses a mobile boom, which comprises a base, wherein a case adopting a sandrock as a counterweight is arranged on the base;
由这一方法导出了平面杆机构惯性力部分平衡配重大小及方位角的简单计算公式。
From this method a simple formula is derived. This formula be used to calculate the magnitude and trim Angle of the balancer.
杆头后端的不锈钢配重把重量分成三份，并分布在打推杆的不同角落，成功取得极高的惯性力矩。
STAINLESS STEEL BACKWEIGHT triangulates weight at the corners of the putter for an extremely high moment of inertia.
杆头后端的不锈钢配重把重量分成三份，并分布在打推杆的不同角落，成功取得极高的惯性力矩。
STAINLESS STEEL BACKWEIGHT triangulates weight at the corners of the putter for an extremely high moment of inertia.
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