The results showed that the gasoline MON raised from 41.4 to 81.4 with a yield of 67.3%.
2
为了确保螺杆钻具的效率和使用寿命，研究了采用液马达驱动的螺杆钻具逆向检测试验法。
In order to ensure the efficiency and service life of screw drilling tools, an inverse inspection method for screw drilling tools driven by hydraulic motor is investigated.
3
本文用功率键合图和传递函数分析法，对CM 14型液压马达的动态特性进行了数字仿真和分析。
The digital imitation and research are carried on for the dynamic characteristic of hydraulic motor CM14 by using both power bond graph method and transfer function analysis method.
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