无码精品人妻一区二区三区影院 ,少妇极品熟妇人妻无码,欧美片在线视频播放器,一级无码婬片AA片91

×

YT040 dynamic perforation tester for geotextiles

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list

Used for testing the steel cone penetration of resistance of various geotechnical materials from fixed height, in order to characterize the resistance of geotechnical materials to rock.

JTG E 50、ISO/DIS 13433、GB/T 17630