It has a super function that can pump the air clearly and seal all kinds of plastic bags.
它具有超强抽真空功能，能封各种塑料袋。
Patent design of streamline appearance and dual rods; super capacity, super function, stylish and fashionable;
外观流线型双杆专利设计，超大容量，超全功能，大气时尚；
For improving the comprehensive nature, the system also provides information change function and voice mail for help for individual users.And super managers can also add general manager.
为完善实验预约系统的完备性，本系统还提供了用户修改个人信息和留言求助功能，超级管理员也可以添加普通管理员。
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