| 释义 | 
             
                tractor grader
                
            retrogradeadj. 倒退的;退步的;逆行的;衰减的 v. 倒退;退...transactorn. 处理者;办理人;做交易的人electrocardiogramn. 心电图
 柴油拖拉机chái yóu tuō lā jī 
 diesel tractor分级机fèn jí jī 
 grader, sorter进纸器jìn zhǐ qì 
 tractor牵引车qiān yǐn chē 
 tractor牵引者qiān yǐn zhě 
 tractor拖拉机tuō lā jī 
 tractor铲车chǎn chē 
 forklift (truck); tractor shovel曳引机yè yǐn jī 
 tractor; traction machine坡地拖拉机pō dì tuō lā jī 
 hillside tractor
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