Column Effective Length
Effective Length
有效长度
有效计算长度
菌丝有效长度
有效作用长度
有效桩长
有效腔长
计算长度
折算长度
实效长度
计算长度系数
Effective Length Factor
effective length factor of column
effective length of carbon chain
effective length of fillet weld
effective length of Pile
effective length of T-stub
effective length to width ratio
reasonable effective length of pile
effective lowest particle size of effective separation
Heat Exchange Tube and Tube Sheet
welding between heat exchanging tube and tube sheet