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Beijing and Shanghai Chinese Translation Service in The field of cut-out cock


6.9.10.2.2. 应设置机械止挡，以限制受电弓在无接触网区段上的垂直运动。
There shall be mechanical arresting devices to prevent pantograph from vertically moving on some sections where there are no contact line.
6.9.10.2.3. 所有调节零件应采用不锈钢。
The material of all adjusting parts shall be stainless steel.

华译网北京翻译公司翻译过大量有关截断塞门的文件资料。
Beijing Mandarin Chinese Translation Service Company has translated many technical documents in the field of cut-out cock .

6.9.10.2.4. 在整个车辆速度范围内，受电弓应有良好的动力学特性，包括90km/h以上和最大规定，逆风时良好的空气动力学性能。
In whole velocity range, the pantograph shall have good dynamics. When the velocity is over 90km/h and in condition of head wind, the pantograph shall have good aerodynamics
6.9.10.2.5. 受电弓应安装一个紧靠气缸的截断塞门。
There shall be a cut-out cock adjacent to the cylinder.
6.9.10.3. 技术性能要求  Technical performance requirements
6.9.10.3.1. 在工作高度范围内在任何高度上的下降运动应迅速开始，降弓时应有明显的迅速下降和平稳下降两个阶段。
In whole range of operating height, the pantograph shall be activated immediately. During down-lifting, there shall be two obvious stages of quick descending and stable descending.
6.9.10.4. 在最小工作气压下，滑板应能升至最大工作高度。
In condition of the minimum pneumatic pressure, the slide board shall be able to rise up to the maximum operating height.

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