现在正在开发的方法后，耐酸铝及铝合金焊接树脂。

Now under development is the method of alumite after jointing aluminum alloy and resin.

youdao

现在正在开发的方法后，耐酸铝及铝合金焊接树脂。

Now under development is the method of alumite after jointing aluminum alloy and resin.

youdao