Tool type connecting sleeve for training grouting quality

A tool type connecting sleeve for training grouting quality is characterized in that the tool type connecting sleeve comprises a transparent cylinder, a slurry inlet pipe and a slurry outlet pipe, the slurry inlet pipe and the slurry outlet pipe are arranged on the outer wall of the transparent cyli...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LUO AOGUO, CHENG YONGSHUANG, HU XIAOYU, ZHAI CHUNXU, LIU SIHAN, DOU YUTIAN, TIAN ZIQIANG, DOU LIJUN, ZHOU CHE, PENG SIFAN, LIU YUXI, HUANG ZIHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE CRYPTOGRAPHY DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES GLOBES PHYSICS PLANETARIA SEALS
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