In order to improve the machining ac cu racy of spiral bevel gear,difference surface was adopted to characterize its gl obal form deviations quantifiably and co
The applications of the micro-thrust e r and the challenges of micro-thrust measuring are introduced.The developments in measuring techniques for the micro-thru
The overall purpose of performing measurements in science is to increase knowledge and document about some physical quantity.The measurand has a true value but,
The wireless communication system's performance is greatly constrained by the wireless channel characteristics,especially in some specific environment.There