¿Ҏ¶ʽ_װholdסˡ_زС1.2dҪHN700X300_1600kN.m^˨c߀Iװٺ50mm@ô䓰ҪZ֮dzs˃AڸijɲʽMc䓲ĵǿɿ     Ї@һ£@Ҏ䌍е֮ǰǽ^ܰγƉĵՓϲ@ҎOӋ¶ʽ_ڏ¸]ЙCl]䓽YȻ¶ʽ_Ӌֻ500µĽ     ֪λͬô
5ش >
vʷÑ

2012-6-25

ƨĵČD˾@N|߀S¶_
PcҎҎ8.2.8.5ԓ_ĘOޏشd1.2
Q235Oޞ370N/mm2Q345Oޞ460@^˨ǝM
8ȅ^OӋ_ʽqԥУʩ
˃ɂλ܇Ḷ́50T100T8ȅ^߀¶_¶_ʩ
䌍Ҳጵͨ@Nrǵ𹤛r
Ŵɱ_O޳dҎӋҎOӋxȡ^˨ҲܝM㿹ҎҪ
һѽD80.2g40T܇¶_ͨ^

ffҵĿ
0
ouՓ퓌һuՓ
l
d֙CAPPSrcӑՓ
欧美激情视频二区三区