“聚甲醛”造句
2024年04月25日 03:47:35
加人預(yù)冷2一8℃的1%多
聚甲醛1.0毫升并混勻.
Add 2 ~ 8 C 1 % polysorbate 1.0 ml and mix them again.
框架安裝是
聚甲醛樹脂制成.
The frame mount is made of delrin.
并介紹了
聚甲醛樹脂的特性和主要應(yīng)用領(lǐng)域.
Moreover, the characteristics and the main applied fields of polyacetal resin were presented.