?? ????????????
![](https://image.chezhanri.com/2019/0612/20190612114208827.jpg)
????:1????????:?????????
2????????
3???????200??500
4????????????
5????????????
?????? (????????????)?????????????????6???????24??,???????????????????????(??“??”)??,??19??????????????«??????????»????
?????????????????,?2000?????2020???«??»?????,??????????????????,??????????????????????????????????????????????????????????????????????????????????,?????????????????,???????????????????,???????????????????GLSWA-1???14?????????????????????????????????
???GSPB70-S???19???????????????????????????????????a-??????????????????????????????????????????????????????,?????,????????????,??????
??????,?,?????,????????,??19????????????? ??????????????????:?????