Lamp shade of tempered glass, stainless exposed fastener. The guardnet surface is dipped after galvanized.
钢化玻璃灯罩，不锈钢外露紧固件，防护网采用镀锌后表面浸塑。
2
NET has constructed the school information management system, introduced the system overall design. The database access method and the data security guard measure.
NET构建了学校信息管理系统，本文介绍了系统的整体设计，数据库访问方法和数据安全防范措施。
3
For its structure and refined process, false use would result to outer netguard damage.