1) caterpillar drive
履带推进器
2) track pin pusher group
履带销推压器组
3) track improvement
履带改进
5) right track forward
右履带前进
6) crawler bulldozer
履带式推土机
1.
Research on the Object Oriented Design Method for Crawler Bulldozer Blade;
履带式推土机推土装置—面向对象设计的研究
2.
Crawler Bulldozer is one of the typical models of construction machinery, widely used in construction, road building, mining, water conservancy, agriculture, forestry and national defense building earthwork and stonework projects.
履带式推土机是以履带式行走底盘和发动机为主机,配以悬挂式前后工作装置的工程机械,是典型的工程机械机种之一。
补充资料：固液混合火箭推进剂(见火箭推进剂)
固液混合火箭推进剂(见火箭推进剂)
solid-liguid hybrid rocket propellant
guye hunhe huoiian tui)in)i固液混合火箭推进剂(s olid一Iiguid hy-brid rocket proPellant)见火箭推讲齐，}_
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条