The Experiments were carried out to study the relationship dynamics of Aphis craccivora population and Vicia faba between physiological stress on the basis of plant-insect experimental system.
本文以蚕豆和蚕豆蚜构成的人工种间关系系统为对象，研究了蚜虫种群动态和植物生理变化的关系。
Discusses the existing problems of slime dense medium system in Xiqu coal mine preparation plant, points out the solved methods, provides experience for preparation plant improving.
探讨了西曲矿选煤厂煤泥重介系统存在的问题，提出了具体的解决办法，为选煤厂改造提供经验。
To reduce medium consumption, a series of transform were carried out in heavy medium system in Taoshan coal preparation plant.
为了降低介质消耗，桃山选煤厂在重介质系统中进行了一系列的改造。
This paper introduces normal method of studying out thermal system of principle in power plant.
本文介绍了发电厂原则性热力系统拟定的一般方式。
A technical and economical comparison was carried out for selection of turbine start-up mode and arrangement of its bypass system of 1 000 MW extra supercritical units in Zouxian Power Plant.
为选择邹县电厂1 000MW超超临界机组汽轮机的启动方式和旁路系统的配置方式，进行了技术分析和经济比较。
This paper brief introduces the principle and components of the plate-filter system, lt takes PLC controller to carry out the system designs for the plate-filter of the chengdu aluminum plant.
对板式过滤器系统构成、工作原理进行了简单的介绍，针对成都铝厂板式过滤器采用PLC进行了设计。
To come out of the plant and put on your usual clothes you need to pass through two staged radiation background control system.
为了走出工厂，把您的需要经过两个平常的衣服上演辐射背景控制系统。
Steady state simulation of the system by sequential modular approach is carried out. The results of simulation are in good agreement with the data of design and plant operation.
运用序贯模块法对该系统进行了稳态模拟计算，结果同设计值和工厂值吻合较好。
As industrial chemicals came into common use, they, too, were washed into the sewage system, and out again into the sewage plant outfalls.
随着工业化学物质的普遍应用，他们也被冲进下水管道，并再次进入污水处理厂排污口。
Firstly, the paper introduces the conception of equipment management, and points out the necessity to establish equipment management system in power plant.
本文首先介绍了设备管理的基本概念，说明了建立电厂设备管理系统的必要性。
This thesis expounds the importance of the heating system in the measuring heating work. It points out that the automatic control equipment should be installed in boiler plant and heating system.
阐述了在计量供热工作中供热系统的重要性，文中指出锅炉房及供热系统应安装自控装置。
According to the practical circs in Shangrao car plant, analyzes the personnel management pattern while carrying out the PDM system in the factory.
针对上饶客车厂的实际情况，分析了它在实施PD M系统时的人员管理模型。
According to the practical circs in Shangrao car plant, analyzes the personnel management pattern while carrying out the PDM system in the factory.
针对上饶客车厂的实际情况，分析了它在实施PD M系统时的人员管理模型。
应用推荐