Crane the hydraulic motor ashore for Fabricate ten gudgeon pins.

阀杆断裂了把液压马达吊上岸去修理制作十个活塞销。

And then use a hydraulic motor or electric motor, two wheels at the same time control.

然后用一液压马达或电动马达，同时控制两个驱动轮。

Main motion system of the machine tool is hydraulic motor driving , and two feed motion system is step-motor driving .

机床的主运动采用液压马达驱动，两个进给运动采用步进电机驱动。

Stable rotation operation can be guaranteed due to its stable deceleration device and hydraulic motor.

稳定的减速装置，连接液压马达，可保证旋转作业的稳定性。

Institutions in the pump or hydraulic motor with gear to adjust its speed to achieve the purpose of changing the displacement.

在泵的机构中设有变速箱或以液压马达调理其速率﹐以到达转变排量的目标。

By utilizing the space between hydraulic motor oil seal cover and cooling fan core wheel end surface reasonably and improving the structure, these troubles have been eliminated efficiently.

通过合理利用静液压马达油封盖与冷却风扇轮心端面间的空间，进行加装和改进，有效地防止了马达油封的漏泄。

The fault diagnosis system not only applies in the hydraulic motor of swivel gear but also in the running gear and working device of excavator after extending fault diagnosis system.

本文开发的故障诊断系统平台不仅可以用于回转装置液压马达的故障诊断，经拓展后还可用于挖掘机行走装置、工作装置液压系统。

The model of hydraulic motor pump variable speed control system is built.

同时建立了该液压电机泵变速控制系统的数学模型。