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This paper introduces the current development,structure principles and functional characteristics of wheat no-till fertilizing and seeding machine,and analyzes on the test of no-till seeding machine adapting to the wheat,corn and other crops with small gr |
中文意思: 介绍了小麦、玉米、小颗粒免耕施肥播种机的发展现状、结构原理及性能特点,探讨了这几种免耕施肥播种机的试验研究改进技术。 |
以下为相关句子列表(点击查看,可以看对应的解释):
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This paper introduces the construction of subway in Japanese cities, the different types and their technical features of urban rail transit, like urban railway, subway, linear-motor subway, mono-rail system, AGT system, LRT system and maglev system, etc.
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介绍了日本各城市地铁建设的状况,论述了城市铁路、地铁、线性电机地铁,单轨轨道系统、自动导向系统、轻轨交通系统以及磁悬浮系统等不同类型的城市轨道交通各自的特点与功能,并对日本城市轨道交通的发展和技术开发进行了探讨。 |
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This paper introduces the construction techniques of the box girder bottom-formwork making,steel bar handling,and concrete casting,etc.,and expounds the applications of these techniques in the two box girder bridges in the 10th contract section of Changha
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介绍了箱梁底模制作、钢筋加工、混凝土浇筑等施工工艺及其在长邯高速公路第10合同段内的两座箱梁大桥中的应用。 |
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This paper introduces the construction technology of the super high-rise building with the frame-core tube structure, analyzes on the defects existing in the construction process, and advances some matters that should pay attention to during the construct
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介绍了超高层框架—核心筒结构施工技术,分析了施工过程中存在的缺陷,提出了施工中需注意的事项。 |
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This paper introduces the controlled blasting techinque for stonework and preventive technique for existing lines in construction of depressed roads extension of double line railway.
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本文介绍了铁路复线扩堑施工中的石方控制爆破技术及对既有线的安全防护技术。 |
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This paper introduces the conversion of a refrigeration centrifuge into a clinical multi-use centrifuge. The method and procedure are mainly discussed.
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摘要介绍了将报废大容量冷冻离心机改造为医用多用离心机的方法及过程。 |
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This paper introduces the current development,structure principles and functional characteristics of wheat no-till fertilizing and seeding machine,and analyzes on the test of no-till seeding machine adapting to the wheat,corn and other crops with small gr
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介绍了小麦、玉米、小颗粒免耕施肥播种机的发展现状、结构原理及性能特点,探讨了这几种免耕施肥播种机的试验研究改进技术。 |
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This paper introduces the defects existing in Chinese active Sanitary Standard for Drinking Water,expounds the relationship between the additional drinking water quality indexes and the residential health,and advances some concrete suggestions on guarante
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介绍了我国现行的生活饮用水卫生标准所存在的缺陷,系统阐述了新增水质指标与居民健康之间的关系,提出了确保水质安全的具体建议。 |
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This paper introduces the definition and characteristics of digital library,introduces several main modes of individualized service of digital library,and points out the direction of individualized service in the sustainable development of digital librari
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简述了数字图书馆的定义和特点,介绍了数字图书馆个性化服务的几种主要方式,指出了图书馆可持续发展中个性化服务的方向。 |
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This paper introduces the definition and components of search engine technology,and probes into the present situation of the research on search engine technology,the problems existing the research on search engine technology and the developing directions
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介绍了搜索引擎技术的定义及组成要素,探讨了搜索引擎技术研究的现状、存在的问题和今后研究发展的方向。 |
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This paper introduces the definition of image segmentation and image segmentation method based on the threshold value,and analyzes the histogram threshold value method and optimal threshold value method.
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介绍了图像分割的定义和基于阈值选取的图像分割方法,分析了直方图阈值和最佳阈值法。 |
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This paper introduces the definition of initial collapse pressure of loess soil,discusses the application of initial collapse pressure in loess engineering, pointing out that the index of initial collapse pressure applied in loess engineering must be dete
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介绍了黄土湿陷起始压力的定义,论述了湿陷起始压力在黄土工程中的应用,指出在黄土工程应用中,必须严格确定湿陷起始压力指标。 |
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