The top of heater is with opening device so it is easy to clean.

加热器的上盖配置快开装置，方便清洗。

youdao

The invention relates to a shellfish opening device. The top end of a steel bar is provided with a round head thin sheet, and the edge of the thin sheet is sharp.

本发明涉及一种贝类开壳器，钢条顶端为圆头薄片，且薄片边缘锋利；

youdao

The invention is a crank-rocker mechanism used on a rocker opening device of a rapier loom with stable, reliable operation, simple structure, low noise, easy operation and low manufacturing costs.

本发明用于剑杆织机摇杆开口装置上的曲柄摇杆机构，运行稳定、可靠，结构简单、噪声低、操作方便且制造成本低。

youdao

There would be an opening framing device and then, of course, an end frame device.

往后又有一个框架，一个用以结尾的框架。

耶鲁公开课 - 弥尔顿课程节选

Currently the device has tabs around the edge that he has to break when opening up the device.

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