Matching short section

The utility model discloses a matched short section which comprises a short section body which is sleeved with flow collecting umbrella cloth, and the flow collecting umbrella cloth is provided with at least one opening. The multiple supporting structures are connected to the short section body in a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JING SHIKUN, WANG XIAOLEI, ZHU JING, FANG WEN, LI HONGJUN, JIANG YE, LIU DAN, WANG PENGFEI, GAO ZHENHUA, XIE CHANGJIANG, YUE PENGFEI, LI SHUQUAN, ZOU ZHENWEI, BI ZHIYING, HAN HUICHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!