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基圆 jīyuán
mech. base circle
met. basic circle; primitive circle
tech. circle of correction; fundamental circle; generating circle; ground circle; primary circle; rolling circle; zero circle
齿轮基圆 jīyuán
auto. generating circle; ground circle; rolling circle (base circle)
齿的基圆 jīyuán
auto. rolling circle (base circle)
基圆: 74 phrases in 17 subjects
Animal husbandry1
Automobiles17
Biotechnology1
Botany1
Bridge construction1
Business1
Electronics1
Engineering geology1
General5
Hydroelectric power stations1
Mechanics2
Oil / petroleum3
Perfume1
Shipbuilding2
Space1
Technology34
Textile industry1