
 統(tǒng)一編號(hào):0603引用標(biāo)準(zhǔn)編號(hào):GB10483-89車型序號(hào)檢查項(xiàng)目車型CA10BCA10CCA15CA141EQ140EQ140-1圖號(hào)120-1007015120-1007015120-10070151007012-0110C-0701210C-070121材料(盤部)4Cr10Si2Mo40Cr10Si2M04Cr9Si2 (桿部)40Cr21-4N21-4N2氣門硬度HB241~302HRC32~40HRC28~36☆3氣門桿端部 (共 722 字) [閱讀本文] >>