ͣת
ͻȻֹͣת,ҹʧ,Щ...
תӴĶܣЩӴĶܣƾʧǼ裬ͣתԴⲿͻȻȫƶͨڵĦõڲҲȫֹͣת̣ڲ֮˶תתĶܹʽΪE_{k}=Jw^2/2JΪתʵתΪ2 MR^2/5E_{k}=MR^2w^2/5
ǿʹ綯ֹͣתʲôӰ?
㲻תֻܰѵתΪˡǵ綯ȦΪ˷ȶƵġԾˡתʱҲڲͣط硪...
ص̻ͣתԭʲô - ٶȾ
1 ص̻ͣתԭͽһͻѯ˵ص̻Ѿ10ˣʹһֱûгֹʲô⣬ʹùУص̻ͻȻͣת...
ղ2022DZʾͣתʲô˼
1ղ2022DZʾͣתdzԶͣ㣬ܵƿ㵼µģƿԡ2Źϻᵼղ2022DZʾͣת...
ͣתij
ͣתġʮϡͣתȫʫʮϡ һ¶ءڣ...
ϸдͻȻ֮ͣת˼Ӻ... - ʱش
ϸдͻȻ֮ͣת˼Ӻ.ѯϸдͻȻ֮ͣת˼Ӻ.ûʱֵ龰.ǰû...
綯ǿͣתӰ - ZOLʴ
ǿͣת൱ͻȻ϶,,ʱһȦ,е豸,Ǵʹ߱豸,ر (0) ظ online ֱõ綯ͣת,Ǵ...
ͣתĻʧ?Ϊʧ...
תأԴ㲻ʧΪתֹͣûбתʧôѹõļǿ...
12vֵʱһپͣתô?
ؽӴ,80%Ŀ,Խ,㲢һ˿,ϵԴܲת,ת˵ػˡ2.̼ˢĥͷ,Ӵת,...
Ħгŵͣת
Ħгŵͣתĺԭڹ͡·е࣬ϳͣ/Ų顣ϵͳϣԭȼӦ㣺ȼͣʵ...