Leak-proof drink lid with hygienic cover and easy push button operation seals with locking ring.
防漏设计，瓶口覆盖保持卫生，简单易用的按钮操作可轻松开关瓶盖，瓶盖密封性好且带锁扣。
The system has advantages such as mouse control, push button operation, pop up menu selection, Windows prompt and all Chinese character desktop.
该系统用鼠标控制，按钮式操作，弹出式菜单选择，弹出窗口提示，全中文平台。
This single operation, a push of the "distress button", provides automatic, direct and assured connection to a competent rescue authority, thereby avoiding and eliminating possible human error.
这个单一的操作，推压“遇险按钮”，就提供一个自动、直接的连接，并确保连接到一个主管救助当局，因而避免和消除了可能的人为的错误。
Two-channel operation: Redundancy in the input circuit. Earth faults in the Emergency Stop circuit and shorts across the emergency stop push button are also detected.
双通道操作：输入回路中存在冗余重复输入。急停回路中的接地故障及急停按钮相邻成对触点间的短路故障都将被检测。
The invention provides a novel push button switch, relating to a push button switch which is used for controlling the electric operation in industrial and civil use.
新型按钮开关，它涉及一种控制工业、民用电气运行的按钮开关。
Measurements are fast and easy with one-hand operation, an easy-to-use backlit display, automatic push-button calibration, and a weighted, quick-sinking probe.
测量快速，单手操作，易于使用的简单背光显示屏，自动按键校准和一个加权，快速下沉的调查。
The technical problem that the utility model aims to solve is to provide a rocker operated push-button switch with simple structure, steady and reliable operation and long service life.
本实用新型所要解决的技术问题是提供一种结构简单、工作稳定可靠、使用寿命长的跷板式按钮开关。
The technical problem that the utility model aims to solve is to provide a rocker operated push-button switch with simple structure, steady and reliable operation and long service life.
本实用新型所要解决的技术问题是提供一种结构简单、工作稳定可靠、使用寿命长的跷板式按钮开关。
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