此文档仅供收集于网络,如有侵权请联系网站删除123123a35C10#b35C30422002340kg/m3567a20300kpab5010kpacKTR20/R503.5d()3%.e1%.1350C%= GB5049425%*3abcd*8-12%250kg112%165kg17%150180kg6.5%8%:abmm%52.51.2060.150.074(%)95-10065-8530-5217-3711-288-127.0-9.0 150-200AB5%CDE2160-200703-530-40%60-70%130-20010%150-2707038-102-3170-190180-2001604120-1405140-17090-100605-10160-180110-130405A10050500BC1.30-1.60EF90-1006ABC1236-71234567891011只供学习与交流