Construction site environment air quality detection device and alarm system

The invention discloses a construction site environment air quality detection device and an alarm system, and particularly relates to the technical field of environment detection equipment.The construction site environment air quality detection device comprises a movable bottom frame, a supporting f...

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Bibliographische Detailangaben
Hauptverfasser:	YU ZHAOCHENG, SUN ZHIXIA, SHAO TUANYUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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