“聚甲醛”造句
2024年04月25日 03:47:35
加人预冷2一8℃的1%多
聚甲醛1.0毫升并混匀.
Add 2 ~ 8 C 1 % polysorbate 1.0 ml and mix them again.
框架安装是
聚甲醛树脂制成.
The frame mount is made of delrin.
并介绍了
聚甲醛树脂的特性和主要应用领域.
Moreover, the characteristics and the main applied fields of polyacetal resin were presented.