價格：免費
更新日期：2016-08-18
檔案大小：14.7 MB
目前版本：1.2
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Z!Tractor, by ZFactor Consultations is a custom sales tool calculator that helps people who market Semi Tractor and Trailer trucks and aftermarket equipment for those trucks.
Z!Tractor accepts inputs relating to various sizes and weights of optional semi Truck equipment, and uses these inputs to calculate axle loadings, swing clearances, dip clearances, and optimal fifth wheel positioning
支援平台：iPhone, iPad