The paper analyzes the benefit and risk of liabilities operation in telecom enterprises and the advantages of internal and external conditions in liabilities op
The computer-controlled turning technique of shaped connection (keyless connection),shaft and hole,is discussed.By using the method,a clearance free fit with a
This paper presents a novel method for overlapping or touching blob object ( particles ) segmentation. It is based on the watershed transformation, one of the m
New catalytic materials, which may bring important improvement or technical breakthrough to the petroleum refining technology for producing reformulated gasolin