“聚甲醛”造句

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.

• #聚甲醛