Device for testing air tightness of floor drain

The utility model discloses a device for testing the air tightness of a floor drain. The device comprises a frame body, a pool body, the floor drain and an air tightness detection assembly, the frame body comprises a rectangular bearing platform, a first hole is formed in the bearing platform, and a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU KAI, SHANG YUFEI, SONG WANMING, GAO PENG, DU LIJUAN, CHEN BORU, MIAO QING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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