1858年，英国丝绸纺织生产中使用的纺纱机，绕线机，并纱机和捻丝机插图。
An illustration of spinning, winding, doubling and throwing machines used in silk textile production in England, 1858.
如果钢帘线断丝头碰到探头，发射器就发射报警信号，接收器接到信号，立即控制捻股机停车。
If the broken filament touches the probe, the emitter will transmit signal, the receiver receivers the signal and controls the machine stop at once.
如果钢帘线断丝头碰到探头，发射器就发射报警信号，接收器接到信号，立即控制捻股机停车。
If the broken filament touches the probe, the emitter will transmit signal, the receiver receivers the signal and controls the machine stop at once.
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