價格：免費
更新日期：2013-09-06
檔案大小：294k
目前版本：1.0
版本需求：Android 2.2 以上版本
官方網站：http://www.oil-shop.net
Email：hipockt@gmail.com
聯絡地址：PO Box 02-5648 Miami Florida 33102-5648
This little calculator gives a barrels per stroke value of the Triplex pump being used at any efficiency. This little program is another tool in the mud engineer's toolkit.
The program has been tested on several different android devices.