Dust sampler

The utility model relates to the field of dust samplers and particularly discloses a dust sampler which is characterized in that the top of a middle rod is connected with a dust sampler main body, the bottom of the middle rod is sleeved with a reinforcing sleeve, and the periphery of the reinforcing...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YANG KAI, YANG FENG, WANG GENQIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LIGHTING MEASURING MECHANICAL ENGINEERING PHYSICS STANDS OR SUPPORTS TESTING THERMAL INSULATION IN GENERAL WEAPONS
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