环球法 meaning in English

ball and ring method
ball-and-ring method
ring and ball test

Epoxide resins - determination of softening point - ring and ball method
环氧树脂软化点测定方法环球法
Standard test method for softening point of bitumen ring - and - ball apparatus
沥青软化点测定法环球法
Determination of the softening point of hot - melt adhesives - ball and ring method
热熔胶粘剂软化点的测定环球法
Carbonaceous materials for the production of aluminium . pitch for electrodes . determination of softening point by the ring - ball method
铝生产用碳质材料.电极用沥青.用环球法测定软化点