?? ??????????????????
????:1??????????:??ktv?????
2??????600?????
3???????
4?????u?n67754
5???????
????11??????????23????(????? ??????)11???????23?????,“????”?,?????????????
????????????????? ?????????????,??????????,???????????????????????????????????????????????????????????????????????????????????????????????30????80?,??,????????
????????,???????????????????????????????;????,??????????«GB/T23776?»??,????????5???????????5????
????????????????? ??????????,??????,???????????????????????,??(??)????,???????????????????,?????????????????????
??,??????,????,???????????,?????????????????????????????????????????????????
???,??“????”????,????,???????????????????????????????????????,????«?????????»«??????????????»«??»???????
??????????????? ?????????????????“????????????????????????????????????,????????????????”??,????,??????????,???????????????,????????;??????????????????????????????????,??????????,???
????,????,?????????????????“??”?????,??,“???????????????????????????????”????????????“???????????”??????????????????39.2????,??????120??,????2????,90%??,75%????????????“????”?????54.76??,??????????????????(????)
???????:????????