
????? ????? ??????????
????? ????? ??????????
??A???????÷??? ????????? ??????°???
?????÷??? ±?????????????????????? ????????? ??????????
1.?????????÷?±??????????? ??? ??????????? ???????????????÷??? ??????° ?‥???×????? ??????????? ??×???????????????????±???????
2.?????????÷????????????????????×?????????????? ??? ??????? ????? ??
3.????±?? ?????÷????????????? ???°?±?????????±??? ? ? ??????????±?? ?÷??????????????
4.?????÷? ????? ????????? ????× ????????????±?????????? ????? ????? ? ? ????????
?????÷????×÷???‥?????????????°?????±???‥???????÷?????????????????????°?????±? ???????????§????
??B???????÷? ????°??????‥????? ??? ??
?????÷? ????°???? ± 14253??? ??
1.??? ?????÷??????±?± ×??????‥????? ?????‥??? ? ×???????????????????? ??
2.? ????????????????????????????????????°???????????????????????????? ± 16798 ??
3.??????????????? ± 4806.1??±????????????????????????????????±??????????? ±?????????? ??????????
4.??? ?????÷?????×????? ?×?????????????§??
5.??? ?????÷????????????????????????????????? ????? ?÷????? ????? ?????‥??? ? ???°??????????????????????? ? ????? ? ??????????????????????±?????
6.? ????????? ??????????????? ± 150??? ????????????? ??? ??± ×???
7.? ???????????????????????×????? ??????????? ?? ????????????????????1350????????°???r??????6.5???×??± ????????Ra????? ??1.6???×
8.?????÷?÷??
8.1?????÷±???????? ??????????? ± 151-1989 2.1??2.2??2.3?????‥??
8.2?????÷??? ??GB 151-1989??? ??4??2.5??2.6 ???????‥??
9.?????÷???????÷??????????°???? ± 150??? ?????‥??? ??
??C???????÷? ??±??§????????????? ? ? ??????????
?????÷? ??±??§????????? ????? ? ????????????????????±??§????????? ??????????±??????÷?????????????????????????÷?????÷???????????§??????? ??????? ????????±??????????÷????(??????????????????????)????? ????????±??????????????‥???§??????
?????÷?????×??±????????????????÷????????? ???????‥????????????????±?×???????????????? ???÷???÷??????????? ??? ??? ±?????? ?÷??? ?÷? ????????? ??×???????????? ? ????????? ??????????????????