double arced gears 双圆弧齿轮的 ; 双圆弧齿轮
double arced gear 双圆弧齿轮
arced pocket 弯袋
arced ground 电弧接地
arced roll 弧形辊
arced bridge 拱桥法
double arced 双圆弧
arced distractor 弧形牵张器
low-arced shot 低弧度投篮
N-COUNT An arc is a smoothly curving line or movement. 弧线; 弧线运动
The helicopter made a slow arc, passing over the mound but not stopping.
这架直升飞机做了一个缓慢的弧线运行，飞过那座小丘，但没停下来。
N-COUNT In geometry, an arc is a part of the line that forms the outside of a circle. 弧 [技术]
词组短语
应用推荐