... operating device 操作装置 operating element 操作元件 operating instructions 操作说明书，使用说明书 ...
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元件操作 Component Operations
Phase differential carrier protection is one of main protections of HV and UHV transmission line,because it can protect the whole line and act in good time . The criterion of operating component is a key to operating performance of protection.
相差高频保护由于能够实现全线速动,所以广泛地应用在高压和超高压输电线路上,而其中的操作元件动作判据对保护的动作性能起决定性作用。
参考来源 - 相差高频保护中操作元件比相动作判据的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
多种系列手持式面板主要的不同点包括显示器尺寸和操作元件的类型。
The main differences within the various series include display size and the types of operating elements.
该操作系统将会扩展触控板的功能，触控板即笔记本电脑控制台用于控制桌面指针的元件。
The operating system will push the boundaries of what can be done with track pads, the part of a laptop's console used to control the on-screen cursor.
设计和控制简单——使用标准气缸和其他气动元件使得设计机器设备较为简单，通过开关控制易于操作。
Simplicity of design and control-machines are easily designed using standard cylinders and other components, and operate via simple on-off control.
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