zero voltage zero current switching
cursor
光标
游标
光
游
指针
指示
跟踪
回转件
转动臂
量标
跟踪器
指示器
游标光标
临时表
切割
方位示线
滑块
计算尺的活动部分
three-dimensional cursor
zero distance connection
zero capital of operating
2+1-dimensional zero curvature equation
A new phase locking method with zero crossing
a type function of zero order
a zero dead pixel policy
Absolute Zero Grating Bar
absolute zero potential