價格：免費
更新日期：2018-06-20
檔案大小：80M
目前版本：2.1
版本需求：Android 4.2 以上版本
官方網站：http://www.chcnav.com
Email：tina_tian@chcnav.com
聯絡地址：No.599 Gaojing Road, Building C, Shanghai 201702, China
This is the guide documentation of LandStar7, which will not be used by itself but along with LandStar7. The usage steps are as below.
1.Install LandStar7
2.Install LandStar7Help
3.Open LandStar7 and click the question mark on the top right corner of each interface, then you can check the help documentation explanation of each feature being used