contact action

Under the combined action of the drill pressure and torque, the distribution of the compressive stress on the journal and thrust surface is asymmetric, and the contact zone is offset.

在钻压加扭矩共同作用下，牙爪轴颈和止推面上的压应力分布不对称，接触区域发生偏移，止推面上接触区偏移较多。

A graphic analysis and calculation of contact line and surface of action in conjugate motion

共轭曲面中接触线和啮合面的图解分析与计算

The action between layers of asphalt concrete surface and aggregate base under load may be a contact problem in fact.

考虑荷载作用下，沥青路面面层之间以及面层与基层之间，实际上可能处于接触状态。

A general expression for the calculation of contact line and surface of action can be easily derived from the geometric model developed from this geometry transformation.

以上述几何变换所提供的几何模型为基础，可以简单地导出一个计算接触线和啮合面的一般公式，这个公式既适用于可展曲面，也适用于（？）可展曲面。

The conductive body can keep elastic contact with the welding workpiece under action the elastic piece.

导电体在弹性件的作用下可与焊接工件保持弹性接触.

Then, everybody spread out to contact the action in succession.

于是, 大家纷纷展开了联系行动.

In the mean time, rolling contact stress, braking heat energy, thermal crack and mechanical action are key causes of tread spalling.

其中滚动接触剥离和制动剥离是两种主要剥离类型，滚动接触应力、制动热作用、热裂纹和机械作用是引起剥离的主要原因。

A systemic analysis has been made for meshing properties of the straight conjugating internal gear pair in this paper, involving the solution of conjugated tooth profile, meshing process and line of action, as well as the influences of gear designing parameters on the contact ratio.

对直线共轭内啮合齿轮副的啮合特性进行了全面分析，包括共轭齿形的求解、啮合过程分析和重合度计算及齿轮参数对重合度的影响等内容。