- speed indicator sign
- 速度: velocity; speed; blast; bat
- 指示: indicate; point out instruct
- 标: Rockwell A scale
- 速度指示器: indicators (speed ); motion indicator; rate indicator; speed indicators; velocity indicator
- 角速度指示器: angular velocity indicator; angular-rate indicator
下载手机词典可随时随地查词查翻译