| 1. | Ignorance has been highlighted in boar-testing stations . 这个问题还不清楚,但已经引起公猪试验站的重视。 |
| 2. | Design on traction engine feedback testing system 牵引电机反馈试验站测控系统设计 |
| 3. | Field experiment and indoor experiment have been done to research on the effect of sewage irrigation on winter wheat growth and heavy metal distribution in this thesis in beijing 本次研究由田间试验和室内试验两部分组成,分别在北京市水科所试验站和校内实验室完成。 |
| 4. | The main question of the thesis is developed dqlon fieldbus control system with lonworks fieldbus technology the dqlon intellect module were used and carried successfully in xing 9 sewage treatment engineering 本文所研制的dqlon智能模块在采油四厂杏九污水处理试验站工程进行试验,并且运行投产成功。 |
| 5. | In this paper , the calibration measures of time domain reflectometry ( tdr ) and neutron probe is discussed on basis of their theories and methods of measuring soil water content , and the processes of calibration experiments are described in detail 摘要探讨了时域反射仪和中子仪测定土壤含水量的原理,并在禹城试验站对各自适宜的标定方法进行了试验。 |
| 6. | Cooper xian fusegear co . , ltd , formerly xian fusegear manufacture co . , and acquired by cooper industry on august 8 , 2006 , is a leading company which specializes in design development and manufacture of mv , lv and semiconductor protection fuses 西熔集团是国内一家从事中压低压以及半导体保护的熔断器系列产品的设计开发和生产的领先企业。其高压产品荣获荷兰kema国际试验站证书主要低压产品获得“ 3c ”认证rt26 rsg系列产品通过tuv认证。 |
| 7. | The other part of their paper was to evaluate the risk of heavy metal ( cadmium ) movement in the field . first , the experiment of cadmium sorption was carried out in a 15mx 15m plot at yongledian , tongxian county , in beijing and 36 different soil samples were taken from the field plot according to the 3mx3m grid size 首先,在永乐店试验站15m 15m的试验小区上,以3m 3m为网格间距取36个点的土样,获得每个土样的土壤质地,对这36个土样在实验室内开展镉的吸附实验,研究其吸附特性,获得吸附参数。 |
| 8. | On the basis of a brief analysis of the state - of - the - art of diesel engine performance monitoring and analysis , this thesis put forward a new scheme about diesel engine monitoring system , which integrate many helpful functions . we have applied this scheme into actuality in dalian locomotive factory , developed a diesel engine testing and analysis system named dmc - 701 本文在分析了国内外柴油机试验台监测控制系统的现状的基础上,结合大连机车厂柴油机试验站的现场实践,提出了一个集柴油机试验参数采集、数据分类存储、性能分析、程序控制与一体的柴油机测试分析微机系统的方案,并将该方案在280zj型柴油机单缸试验台实施,开发了dmc - 701型柴油机单缸试验台性能测试分析系统。 |
| 9. | Experimental studies were conducted at the yucheng comprehensive experimental station of the chinese academy of sciences during the period from march to june in 2003 . respiration of a pulverous sandstone soil was studied under cultivation of winter wheat over a growth season . soil ch4 was measured by the static - chamber method combined with gas chromatography ( gc ) technique . the results indicated that the soil of winter wheat field in rapid growth season is a weak sink of ch4 本文利用静态箱气相色谱( gc )分析的方法,在中国科学院禹城综合试验站,对华北平原冬小麦生长旺季期间麦田土壤中ch _ 4气体通量进行了测定,试验起止时间为2003年3 6月,得出华北平原典型冬麦田土壤是大气ch _ 4的弱吸收汇。 |
| 10. | The field experiment study for cotton and corn was conducted in xiaobakou irrigation experiment station in minqin country , gansu province . the main results are as follows : ( 1 ) applying the theory of soil - water flow system in ground water , the mechanism of water - saving and product - enhancing for drip irrigation under mulch were analysised 本文以棉花和玉米为研究对象,在甘肃民勤小坝口灌溉试验站对此进行了系统的田间试验研究,得出以下主要结论: ( 1 )应用地下水土壤水流动系统理论,分析了膜下滴灌节水增产的机理。 |