找出零力杆abig
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找出零力杆abig找出零力杆abig找出零力杆abig楼主的答案还少了个K杆,首先看到ab是二元体且不受力,就是0杆,然后根据T型节点原理,快速判断出ig也是0杆最后整个结构不受水品荷载作用,左边的铰
找出零力杆abig
找出零力杆
abig
找出零力杆abig
楼主的答案还少了个K杆,
首先看到ab是二元体且不受力,就是0杆,
然后根据T型节点原理,快速判断出ig也是0杆
最后整个结构不受水品荷载作用,左边的铰支座没有水平反力,
根据静力平衡,K也是0杆
找出零力杆abig
abig family翻译成中文是什么
She has two big blue eyes and abig nose翻译
he used to live in abig house. in front of itgrew many banana trees.并成一句
阅读题Me.Young has abig shop selling the oid things.
he usually has abig dinner at home on his birthday对at home on his birthday提问
选择Look!Abig bridge___over the river.A.be built B.has been built C.is being built
During the festival,people g____ t____ and haveDuring the festival,people g____ t____ and have abig meal.
找出规律.
找出规律
找出成语!
找出成语!
找出成语.
找出语病,
There is water in a cloud.A small cloud has a little water but abig cloud has a lot of water.什么意
The crocodile's tail is good for fighting because one blow of it will knock down a man or even abig animal at once.中it指代什么
if you have abig room to run in.it is better played inside the room than in the open air的中文意思
English啊 who can help me?If there is someone in your class who has a big problem,make abig problem,make a plan to help them.