HEBEI DOUDOU METAL FENCE PRODUCTS CO.,LTD.

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Vibrationsfaseralarmsystem

Kategorien: DD-Alarm-System

Externe Schwingung. Druck. usw. verursacht den optischen Kabelschwingungssensor oder das vibrierende optische Kabel, um die Änderung des optischen Pfades zu verformen
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0 Ansichten 2023-08-24
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