Next དགག་བཤེར་དང་ ཚད་མཉམ་གྱི་དོན་ལུ་ བསྐྱར་ཞིབ་ཁག་ཆེ་ནི།
The The following has to be observed for the determination of the coupling effect and material flow.
Extract concentration, Environmental science definition, Circular motion