four axle tractor 中文意思是什麼
four axle tractor
解釋
四軸牽引車-
2. deduce the spectrum matrix of six - tire input under the conditions that the tractor is two - axle and four - wheel ( the rear wheel is double - tire ) and the artillery is one - axle and two - wheel
研究了牽引車為兩軸四輪(后輪為雙胎輪) ,火炮為單軸兩輪的六輪輸入譜矩陣。
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