Mr. Fletcher says
13 years ago
OMG!!!
寫完非黏流的作業我手都要斷掉了!!!
可以老師申請職業傷害補助嗎?!
empty says
13 years ago
第一題公式在哪阿 :'-(
Mr. Fletcher says
13 years ago
5-4~5-6頁
Mr. Fletcher says
13 years ago
GT=黏滯系數
立即下載
Mr. Fletcher says
13 years ago
所以檢應力就是5-4的公式
empty says
13 years ago
你很聰穎耶