In April 1992 the Greek drachma was the only Community currency not yet part of the EMS exchange-rate mechanism.1992年4月间希腊的德拉克马是唯一一种还未纳入欧洲货币体系兑换机制的欧共体成员国货币。Is there a documented Environmental Management System ( EMS )?是否...

EMS的音标：...

abbr.emergency medical services 急诊服务，eosinophilia-myalgia syndrome 嗜酸性粒细胞增多-肌痛综合征，ethylmethane sulfonate 乙基甲烷磺酸盐，expected mean squares 期望均方n.全身，行长单位( em的名词复数 )...