dòng​huá​lún

movable pulley

动滑轮 動滑輪 dòng​huá​lún
movable pulley
A type of pulley where the axle position changes as the pulley rotates and moves with the object, used to reduce the effort needed to lift heavy weights.

Frequency

Written text
0.042 per million

Cross-References

Classifier

Antonym

Same as

Sources

Frequency data
BCC Corpus (BLCU)