????,??????????

????:????QQ?:?????????

6????14?????????????????????????????,??????????????

??,?????????????????????,????????????,????????,?????

????????????200????????(????????????),???????????3???????????????????“??,??????????”,???????????,????????,??????????,??????

?,??13%??????????????????50??????????????????????,?4000?,???????????200-400???,???????????5%-10%?

????????????????????,??????,????,???,???????????????????????????,??????,???????

??????,???????????,1-2????????;????????1-2??????????????????????????;????7-10??????????

??????????,????????????????????????????,??????????????????????????????

?«????????????????GB18467-2011»????????,??????6???,?????2???????????????????????24??????????????,?????????????????,???????24????????

????????,??,???????????????????????????????????????????????????10????????????,????????? ?????:??????????????????