In 1995 April started the implementation of EMAS EC (European environmental management and audit system), it is a series of ISO14000 standards to early.
1995年4月欧共体开始实施EMAS(欧洲环境管理和审核体系)，它较iso 14000系列标准要早。
The new externally mounted crane cabin with quick-release fastenings is identical for the complete crane series and can be attached to any EC-HM crane.
此系列起重机均配备新型外部安装起重机室，并采用快换固定件，可以连接到任何EC-HM起重机上。
It is coupled with the ec series motors, especially suitable for power tools.
与我司ec系列电机配合，尤其适合于电动工具使用。
The studies on the structural modification and additives of ethyl cellulose (EC) membrane have been carried out in series for improving the gas permeation behaviour of membranes.
为提高乙基纤维素（EC）膜的透气性，本工作系统研究了结构改性和添加物的作用。
The studies on the structural modification and additives of ethyl cellulose (EC) membrane have been carried out in series for improving the gas permeation behaviour of membranes.
为提高乙基纤维素（EC）膜的透气性，本工作系统研究了结构改性和添加物的作用。
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