他们把最粗的一根绳索的一端扎在大树上，另一端绑在推土机上。然后推土机从桥上开到河的对岸，把绳子从出事汽车的上空横过去。
They tied one end of their thickest rope to a tree and the other to a bulldozer, which was then driven across the bridge to the opposite bank, stretching the rope over the bus.
本课题以推土机的作业效率最大化为目标，设计了一套推土机作业控制系统。
The subject designs a set of automatic control system which is aiming at maximizing the operation efficiency of bulldozer.
本文通过对农用液压推土机的系统研究，指出：农用液压推土机是以农用拖拉机配置液压推土铲组成。
On the basis of systematic study, this paper points out: the agricultural hydraulic bulldozer is composed of agricultural tractor with hydraulic dozer blade.
通过对推土机各系统的技术保养及注意事项的分析，主要阐述了技术保养对推土机的重要意义，技术保养的好坏直接关系到推土机的使用寿命。
The paper states the important meaning of technical maintenance to a bulldozer through the technical maintenance of all components and analysis of points for attention.
通过对推土机平衡梁和车架纵梁的工作应力测定与分析，掌握了推土机的强度设计方法，为编制载荷谱打下基础。
Through test and analysis of working stress on balance beam and lengthwise beam of dozer frame, a strength design method and the basis for compiling load spectrum are given in the paper.
TY165推土机系半刚性悬挂、液力机械传动、液压操纵的履带推土机。
TY165 bulldozer is semi-rigid suspended, power shift, hydraulically controlled and track-type.
1推土机系半刚性悬挂、机械传动、液压操纵的履带推土机。
T165-1 bulldozer is semi-rigid suspended, power shift, hydraulically controlled and track-type.
根据试验数据拟合出了推土阻力曲线，建立了模型铲刀推土阻力在不同工作介质中的数学模型，为推土机铲刀及杆件分析系统软件的铲刀性能分析提供了依据。
A mathematical model of blade bulldozing resistance in different working media has been established according to the resistance curves regressed from test data, providing a basis for blade performa…
TYS165-2湿地推土机系半刚性悬挂、液力传动、液压操纵的履带推土机。
TYS165-2 bulldozer is semi-rigid suspended, power shift, hydraulically controlled and track-type.
本课题以推土机的作业效率最大化为目标，设计了一套推土机作业控制系统。
Study on work efficiency and economy of import large power tractor in sowing work;
本课题以推土机的作业效率最大化为目标，设计了一套推土机作业控制系统。
Study on work efficiency and economy of import large power tractor in sowing work;
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