9 results
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Welsh: synhwyro o bell
English: remote sensing
Welsh: ci synhwyro cyffuriau
English: sniffer dog
English: motion sensor lighting
Welsh: system synhwyro symudiadau
English: motion detection system
Welsh: system synhwyro trenau
English: train detection system
English: fire detection and alarm systems
English: Tir Cynnal Remote Sensing Project
English: electronic accident and queue detection system
English: fire detection and warning system