The aviation main shaft bearing usually works under the condition of high speed and high temperature.
发动机主轴轴承常常在高速条件和高温环境下工作。
The main shaft seal of pump turbines with large capacity at high rotational speed is more liable to failure as compared with that of conventional pump turbines.
大容量、高转速水泵水轮机主轴密封相对常规水轮机主轴密封更容易发生故障。
Temperature rise and distribution status of high-speed rolling bearings are directly effect on the performance and life of the main shaft bearings' system.
高速滚动轴承的温升及温度分布状态直接影响着主轴？轴承系统的工作性能和使用寿命。
The utility model relates to a main shaft driving apparatus for a composite type high speed needling machine with minor axis used for wide geotextile production.
本实用新型涉及一种用于阔幅土工布生产的短轴组合式高速针刺机主轴传动装置。
As one of the key parts of the aeroengine main-shaft, the dynamic performance of high-speed cylindrical roller bearing directly affects the dynamic characteristic and reliability of the mainframe.
高速圆柱滚子轴承是航空发动机的关键零部件之一，其动态特性直接影响着主机的性能和可靠性。
The existing wind braking device's brake is installed in the high-speed shaft, thus braking torque is not adjustable, and the main defects are:the braking safety performance is poor;
现有风力机制动装置的制动闸安装在高速轴，制动力矩不可调，其主要缺陷有：制动安全性能差；
The existing wind braking device's brake is installed in the high-speed shaft, thus braking torque is not adjustable, and the main defects are:the braking safety performance is poor;
现有风力机制动装置的制动闸安装在高速轴，制动力矩不可调，其主要缺陷有：制动安全性能差；
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