???????????11??23????(????????? ??)11??????23??????,“???????”????,?????

??????? ??

???,????????,?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????30??????????????????80????????????,????????????,????

???????????????????,?????????????????????????????????????????????;?????,????«GB/T23776?????»???????????????,?????????????5?????????5?????

???????????? ????????

??,??,????,????(??)?????????????,???????????????????,???????

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

???????,????“????”????,????,?????????????,????????????«??????»«????????»«??»??????

???????????? ????

“?????????????????????????????,????????”??????????,??????,??????????,???????????????,???????;?????????????????????,??????,????????????

??????,????,??????“????”????,??????,“????????????”??????“????”?????????????????39.2??,????????????120????????,????2??????????,90%?,75%?????“??????”????????54.76?????????????,????????(????)

???:??????? ??“???????”

?? ??????????????????

????:1????????:?????????

2?????

3????????????

4?????

5??????????

???????????11??23????(????????? ??)11??????23??????,“???????”????,?????

??????? ??

???,????????,?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????30??????????????????80????????????,????????????,????

???????????????????,?????????????????????????????????????????????;?????,????«GB/T23776?????»???????????????,?????????????5?????????5?????

???????????? ????????

??,??,????,????(??)?????????????,???????????????????,???????

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

???????,????“????”????,????,?????????????,????????????«??????»«????????»«??»??????

???????????? ????

“?????????????????????????????,????????”??????????,??????,??????????,???????????????,???????;?????????????????????,??????,????????????

??????,????,??????“????”????,??????,“????????????”??????“????”?????????????????39.2??,????????????120????????,????2??????????,90%?,75%?????“??????”????????54.76?????????????,????????(????)

???:???????