Chốt cửa tự động khóa hai chiều đơn giản nhất. The simplest two-way automatic door latch.
3.5 میلیون بار بازدید -
3 سال پیش
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The simplest two-way automatic door
The simplest two-way automatic door latch.
This is a short video showing how to make an extremely simple two-way automatic door latch.
#hungchevlog
This is a short video showing how to make an extremely simple two-way automatic door latch.
#hungchevlog
3 سال پیش
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است.
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