タグ「An」のついた年表
An aluminum alloy is a composition
An aluminum alloy is a composition consisting mainly of aluminum to which other elements have been added. The alloy is made by mixing together the elements when aluminum is molten (liquid), which cools to form a ho
- できごと(9)
- by tfhjj709
- at 2022/05/26 16:13
«前へ
1
次へ»