| 1. | Operation quality of deep soil scarification and harrow 深松耙茬机械作业质量 |
| 2. | Doing work : by hand or using machines 手工劳动还是机械作业? |
| 3. | Requirements for vibration hazards reduction of hand - held machines at the workplace 手持式机械作业防振要求 |
| 4. | Dissertation on the operation safety management system of construction machinery 论工程机械作业安全管理体系 |
| 5. | Body balancing function and the operation safety of potable forestry machinery 人体平衡功能与便携式林业机械作业安全 |
| 6. | Subsequently , it creates good conditions for crop ' s growth , and increase the level of mechanization while decreases the total mechanical energy consumption 4 、由于较多地采用机械作业,保护性耕作的生产效率高于传统耕作,且劳动强度有所降低。 |
| 7. | Machining operations on this type of steel quality are the bread and butter of the average mould maker , in particular when high - performance moulds are manufactured 试译:对这种钢材进行切削等机械加工,是一般的模具制造厂的支柱产业,在制造高性能模具时,这种机械作业尤为重要。 |
| 8. | With the economic development and the improvement of information technology , the definition and content of logistics have changed significantly , that is , the traditional logistics is turning into modem logistics 随着经济的发展,物流的概念与内涵都发生了深刻的变化,正在从传统物流向现代物流转变,即由基于手工机械作业的传统物流向基于电子信息技术的现代物流转变。 |
| 9. | Based on the analysis of current planning system , combining with the operating characteristics of construction machinery , the problem how to build up a perfect planning system is discussed , and also the relations among the components of the planning system 2 、机器人规划、关节位置控制的方法和技术研究。在分析现有规划系统的基础上,结合工程机械作业的特点,探讨了作业规划系统的组成,分析其间的相互关系。 |
| 10. | At the same time , the function of measuring coal in every coal storage bunker and measuring coal before its entering into every boiler greatly improves productivity of the whole loading and unloading coal system . . on the aspect of operation technics of the loading and unloading coal system , this article analyzes factors which affect operation technics of coal - whippers , stacking conveyers and pusher tractors . no standardization in daily operation , low safety , long operation time and out of line among different machines reduces the efficiency of the loading and unloading coal system 卸煤操作工艺方面,主要分析了卸船机、堆取料机和推扒机在日常作业过程中影响作业工艺的因素,在日常作业过程中主要存在问题是无标准化作业要求,安全得不到保障,作业时间长,各作业机械之间配合差,从而影响整个卸煤系统的作业效率,本文通过对卸船机、堆取料机、推扒机作业流程的设计,规定了单个机械的作业程序,以及相互之间作业时的配合方法,使卸船机作业和堆场作业更规范化,同时,大大缩短卸船作业时间,提高了码头泊位利用率,减少机械作业时间,从而提高了整个输煤系统的工作效率。 |