An efficient logistic system could hold the key to the success of electronic commerce.
物流系统的效率高低是电子商务成功与否的关键。
Thero, under the background of the development of an electronic commerce system, the modeling process of electronic commerce system and key techniques based on UML are described in detail.
对UML的建模原理作了系统的介绍，然后以电子商务系统的开发为背景，详细的阐述了基于UML的电子商务系统建模过程和关键技术。
Power system is an essential component of the Automotive electronic, voltage regulator of is the key component and the higher levels of technology in power supply system.
电源系统是汽车电子中不可或缺的重要组成部分，而电压调整器又是电源系统中技术含量较高的关键部件。
To use the system, each key is attached to a patented smart key that creates an electronic link between the key and the cabinet.
为了使用该系统，每个钥匙都得缚在一个专利智能钥匙上，这样才能使钥匙和柜子之间产生电子链接。
To use the system, each key is attached to a patented smart key that creates an electronic link between the key and the cabinet.
为了使用该系统，每个钥匙都得缚在一个专利智能钥匙上，这样才能使钥匙和柜子之间产生电子链接。
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