motion indicator 中文意思是什麼
motion indicator
解釋
速度指示器-
True motion indicator
目標真運動指示器 -
A device, such as a ruler, tab, or bar, that serves as an indicator or acts to regulate a motion or operation
導向裝置用作指向物或用來調整運動方向或運行的裝置,如尺子、調整片或柵欄
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