A.國際標(biāo)準(zhǔn)代號(hào) B.國家標(biāo)準(zhǔn)代號(hào) C.某公司標(biāo)準(zhǔn)代號(hào) D.某行業(yè)標(biāo)準(zhǔn)代號(hào)
A.S B.K C.E D.T
A.1.5 ,0.005 B.1.5 ,0.02 C.2.5 ,0.005 D.2.5 ,0.02