Miembro desde hace
3 yearsEdad: 14
Level: 八年級
Idioma: Chinese
(zh)
ID: 1071600
09/06/2021
Country code: TW
Country: Taiwan
Tema principal: 彈簧與彈力 (1400439)
From worksheet author:
彈簧的連接與彈簧受力的關係。
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![彈簧與彈力-exe-01 彈簧與彈力-exe-01](/sites/default/files/styles/worksheet/public/def_files/2021/6/9/106090353251997635/106090353251997635001.jpg?itok=DSeaf9QW)