In the training , good psychological state is a crucial factor in mastering techniques 在技术训练中,正确的心理定向是掌握动作的重要心理条件。
Researching and developing register for examination on internet system and data encrypted transfers in order to mastering technique of electronic commerce , on - line payment system and the secure email client application 通过研究和开发网上报考系统及数据加密传输,掌握开发电子商务系统、在线支付系统和安全电子邮件应用的技术。