“post towing tractor”的概念、定义、翻译、参考文献-科学参考

单词	post towing tractor
释义	post towing tractor Encyclopedia 工学〔邮政快递技术装备〕释 post towing tractor邮政牵引车装有牵引连接装置，用于牵引载有邮件的专用工业机动车辆。为邮件运输、传送、搬运提供牵引动力。
随便看	background rejection background source background source function background star background subtraction Background survey background temperature background value of elements in soil background value of soil elements background value of soil environment background wave background wood backgroung risk back hall of Er xian temple in Xixi, Lingchuan backhoe loader backhoe single bucket hydraulic excavator back-illuminated image sensor backing backing layer materials of patches backing-off backing store backlash backleg back light backlight

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