價格：免費
更新日期：2015-07-24
檔案大小：201k
目前版本：1.1
版本需求：Android 1.6 以上版本
官方網站：http://www.propellerhub.com
Email：thepropellerhub@gmail.com
This program is provided free for educational purposes and intended only as a guide. Although it does not allow for a vast range of boat sizes, designs, weights and other variables it gives an estimated speed.
Select your current boat details from the selection boxes. The results in MPH KPH Knots will be calculated and displayed.
Please note the web site location has changed to - https://sites.google.com/site/thepropellerhub