“exemption system”寫句子,用exemption system造句
2017-05-03
Theexemptionsystemincludesindividualexemption,blockexemptionandnon-exemption.Solongastheexemptionpolicyandexemptionsystemisfixed,thisamountisset.Intheperspectiveofindustryexemption,thearticleOutlinest...