jiǎn​sù​qì

reduction gear

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
moderator
a substance used in a nuclear reactor to slow down neutrons

Frequency

Movie subtitles
0.030 per million appears in 0% of films
Written text
0.270 per million

Cross-References

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