帮我改改语法错误!Use two pieces of about 1.0mm sheet steel and place

帮我改改语法错误!
Use two pieces of about 1.0mm sheet steel and place them under gear,lightly harmmer the small shaft with diameter
lanshaomin 1年前 已收到1个回答 举报

tiager 花朵

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Use two pieces of 1.0mm sheet steel and put them under gear,lightly harmmer the small shaft with diamete

1年前

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