You can see in Nano meter to check the metal, amazing, thanks MIT.
ダイカスト金型の超音波洗浄
ダイカスト金型の洗浄
What can you learn from this?!
Do not work for money!!
You can see in Nano meter to check the metal, amazing, thanks MIT.
ダイカスト金型の洗浄
Do not work for money!!