infra-red electronic distance meter
... infrared drying 红外线干燥 infra-red electronic distance meter 红外线电子测距仪 infrared element 红外线加热器 ...
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red electronic distance meter
红外线测距测向仪 infrared ranging and directing 红外线电子测距仪 infrared electronic distance meter ; red electronic distance meter 红外激跟踪测距仪 IR laser tracker ranger ..
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