????????????-凯发ag旗舰厅

????????????????????;?????????????,????????(??:??=1:2)?????????(??)????,???????

??????????????????????????????????????????????????????????????0.1?,?????????????????,??????????????????????????,??????????,??????????????????????

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

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

????????????????,????????,????6mm??,????10#??,????12mm×10cm??,????????,????14#??,???????,??????????,??????????????,????????f16?????????,?????????????,

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

????a???,????g/t169-2005???2???
???????1000??????????????4??,?????????,????????a???????????

??????????,??????????;??????????,??????;???????????????????,??f16??????? ??,?????????????????,?????,????????????,??????????,??????????????,

3?????????????????75mm????120?????????85mm,??????????,