mechanical wear meaning in Chinese

机械磨耗
机械磨损

The slow speed reduces mechanical wear effect in the agitating process .
慢速旋转将减少搅拌过程中机器的磨损效应。
Reliability strong : without mechanical rotation part , without mechanical wear , without mechanical failure
可靠性强：无机械传动部件,无机械磨损,无机械故障
On the other hand , the adjustment or tuning of controllers need to be carried out because of the mechanical wear or the variations of environment or operating mode
另外，由于机械磨损、环境工况变化的原因，控制系统的现场整定应是经常性的。
High reliability : the seal contains a simple , permanent magnetic structure and a non - wearing magnetic fluid . the only parts subject to mechanical wear are self - contained ball bearings
良好可靠性：密封圈由永磁结构和稳定的磁性流体组成，所以机械磨损仅发生在轴承上。
The magnetic suspension bearingless motors generate both electromagnetic torque and magnetic levitation forces for the rotor suspension by the motor itself . the bearingless motor is comparatively suited for using as artificial heart blood pump motor due to the advantages of without mechanical wear and noise , structure compact and contactless
磁悬浮无轴承电机定、转子既用于产生驱动力矩，同时又用于产生支撑转子的磁悬浮力，具有无机械磨损、噪音小、可高转速和体积小等特点，比较适用于人工心脏血泵电机。