zing3 jin4 kwai1正弦規正弦规

Jyutpingzing3 jin4 kwai1
Yalejing yìhn kwāi

Definition

Sine bar; sine angle dresser.

neutralworktechnology

How it's used

This is a highly specialized technical term used primarily in mechanical engineering and precision machining. It refers to a tool used for measuring angles based on trigonometric principles. You will only encounter this in a workshop or factory setting rather than in casual conversation.

Measure word

go3go

Examples

The master is using a sine bar to calibrate the angle.

Common phrases

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector