[sensor],浮子—干簧管液位传感器 float tide gauge,浮子式验潮仪 floating accelerometer,重力式测波仪 floating ball,浮置输入 floating output,浮置输出 floppy disk drive,软磁盘机 flow chart,流程图表 flow coefficient,流量系数 flow conditioner[straightener],流动调整器[整直器] flow control,流量控制 flow ...