motor grader circle tooth segment  动力平地机转盘齿段

circle-arc tooth  圆弧齿

cylindrical worm pair with circle-arc tooth  圆弧齿圆柱蜗杆副

circle-point circle  圆周点圆

GD circle global data circle  全局数据包通讯GDcircle; 全局数据包通讯GD circle

prime vertical circle {= PV circle}  东西圈; 卯酉圈

a tooth for a tooth  以牙还牙

an eye for an eye and a tooth for a tooth  以牙还牙; 以眼还眼

briar tooth (gullet-tooth)  偏锋锯齿

scanning tooth by tooth  逐齿扫描

tooth-to-tooth proportion  牙牙比例

Business Circle financing  统计过程控制; 美学

2D circle calibration  二维圆标定

3D circle  空间圆; 空间圆形

40Cr circle steel  40Cr圆钢

a new circle method  一种新的划环方法

a small circle of the evolutive  小周天; 无轴承开关磁阻发电机

a swing around the circle  发表政见的巡回旅行

a two-nodes circle  两点圈