The application condition of the bulldozer is more worse than other construction machine. The working load beard by bulldozer enlarged according to the requirements of huge projects.
推土机作为一种工程机械，在作业过程中所处工况较其它工程机械更恶劣，其所承受工作载荷也随着庞大工程的需要而越来越大。
参考来源 - 平衡梁有限元分析及结构优化A key step is the calculation of productivity and operation efficiency for construction machine and equipment disposition in computing project cost by the method.
采用实物法估算工程造价，一个关键步骤是计算施工机械的劳动生产率和运行效率并对机械进行配置。
参考来源 - 用实物法计算施工机械生产率和运行效率·2,447,543篇论文数据，部分数据来源于NoteExpress
Rotating drilling RIGS is a new type of foundation construction machine.
旋挖钻机是一种新型的基础施工机械。
This paper describes a non - excavating construction machine - hydraulic perforator.
本文介绍了一种新型非开挖施工机械———液动穿孔机。
Pneumatic drifter is a new short distance and small bore underground construction machine.
气动穿孔机是一种新型短距离、小直径地下施工机械。
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