减速器
jiǎn​sù​qì

reduction gear

Senses

减速器/ 減速器 jiǎn​sù​qì reduction gear

a mechanical device used to reduce the speed of a machine; also called 减速箱 jiǎn​sù​xiāng

减速器/ 減速器 jiǎn​sù​qì moderator

a substance used in a nuclear reactor to slow down neutrons

References

classifier 减速器/減速器 → 个/個
classifier 减速器/減速器 → 架/架
synonym 减速器/減速器 → 减速箱/減速箱