lateral error meaning in English

横向误差
水平误差

In the dissertation , the force model of peg - hole mating is established and the relation between the lateral error and force / torque is derived
文中建立了轴孔装配的力学模型，导出了装配侧向误差与装配作用力及力矩间的关系。
When a robot is working on precision assembly , the tools need to be located accurately . but the robot and other appliances around have inevitable lateral error which will block the assembly
应用机器人进行精密装配作业时，装配对象需要精确定位，但机器人与周边其它装置难免产生对中误差，这必将影响和阻碍装配作业的顺利完成。