- current-meter observation
- 流速仪: current meter
- 测量: survey; measure
- 流速仪测流断面: current－meter measuring cross－section
- 用测速仪测量船位: sail by the log ie calculate aship's position using this
- 流速仪: current log; current meter; currentmeter; flow-velocity meter; hydrodynamometer; hydrometer flow meter; hydrometric flow meter; hydrometric propeller; potamometer; velocity meter
下载手机词典可随时随地查词查翻译