ݵġտʮõꡱҰ˵вٯȥõ֪Ӱ˶ӡһ̹֡ҹ꽲õҲŵȥе꽲ǁ
ŵ뽲
տʮõꡱܻȥʵ綨ǣЩŲʦǵպҲȥļ܇ͷҺʱȥһʱͷЩʦҰЩԼϲʲô
ϻҴȥһҵҰСϸùݡǵʦǸٯҰϸһζ鸣ζȥû
͵͵꽲ȥտʮõꡱ˾ԼҳϲַȻߴͻǮʱ
ġӡ
ȥЩõҪעŶЩܻƳ֡Żײ͡ҁҪ۸ܲԼѡַҿ鵥úòſǺײЩܻáҲپҪҪ
ܻʣһҵҰֵȥҿҪѡѡԼȻһھ֪Ӱζ
ǩ
- տʮõ
- ŵ
- ϸù
- ý
Դspaһ
1974羭֮ԱҲ1973ĴжսµʯΪ
ƸspaƼ
2ݣ۸HRB400ʦ8-12mm۸Ϊ3650Ԫ6mm300ԪHRB400E30Ԫ
ϳˮļҺá
컯ҪԴĻҵ2025ëΪ8.6%ͬ»3.95ٷֵ2024ëʽΪ2.24%Ļҵ2025ӯҵëͬ4.09%6.33%