查看会员资料
- Email:用户隐藏
- Icq/MSN:qq
- 电话号码:
- Homepage:
- 会员简介:这家伙很懒,什么都没留下!
最新会员发布资源
1
- 红外报警器大多数采用国外的先进技术,其功能也非常先进。其中包括被动式热释电型红外报警器,也即是本文将研究的产品-Most infrared detectors using advanced technology, its functions are also very advanced. Including passive pyroelectric infrared detectors, that is, this article will examine the product