1) high efficient ventilation system
DT-1型高效通风系统
1.
The performances and application of high efficient ventilation system DT-1 were expounded on details.
针对河北峪耳崖金矿竖井325中段独头平巷掘进工作面通风中存在的实际问题,重点阐述了DT-1型高效通风系统的性能及推广应用情况,解决了一直制约着该矿独头平巷掘进工作面通风效果的难题。
2) ventilation system efficiency
通风系统效率
3) High efficient ventilation
高效通风
4) J-shape ventilation system
J型通风系统
1.
Aimed at the new J-shape ventilation system of fully mechanized sub-level caving face,the model of computational fluid dynamics was set up for simulating the flow field of the goaf under J-shape ventilation system.
针对综放开采新型J型通风系统,建立了J型通风采空区流场模拟的计算流体力学模型。
2.
5201 fully mechanized sub-level caving face in Wangzhuang Coal Mine of Lu'an Mining Group, and based on the successfully retaining of small section entry along gob side, the method of J-shape ventilation system and its regulating technology were put forward for controlling high gas emission at fully mechanized sub-level caving face.
根据潞安王庄煤矿5201综放工作面实际条件,在成功实施沿空小断面留巷的基础上,提出了综放采场J型通风系统治理高瓦斯涌出的方法及其调控技术。
6) fan selection system
通风机选型系统
1.
Compared the programming method of theobject-oriented and process-oriented, the basic concepts and principal properties of the object-oriented method was introduced, the software programming method of the fan selection system was analysed and an example of class is listed.
从面向对象出发分析了通风机选型系统的软件设计方法 ,最后给出类的建立实例。
2.
Compared the programming method of the object-oriented and process-oriented,on the introduction of the basic concepts and principal properties of the object-oriented method are emphasized,and based on these concepts,the software programming method of the fan selection system is analyzed.
对面向过程与面向对象的程序设计方法进行了比较分析 ,重点介绍了面向对象的基本概念和重要特征 ,并从面向对象的基本概念出发分析了通风机选型系统的软件设计方
补充资料：Fluorescent Whitener DT
分子式：
分子量：
CAS号：
性质：外观为乳白色悬浮浆状物，呈中性。不溶于水而溶于乙醇和二甲基甲酰胺，非离子性，耐酸至pH=2~3，耐碱至pH=10，耐硬水至5×10-4。主要用于涤纶、锦纶、醋纤及其与棉、毛混纺织物的增白，也用于退浆、氧化性漂白，具有良好的耐晒和耐洗牢度。由邻氨基对甲基苯酚与苹果酸在硼酸存在下，于二甲苯中缩合、闭环而得。
分子量：
CAS号：
性质：外观为乳白色悬浮浆状物，呈中性。不溶于水而溶于乙醇和二甲基甲酰胺，非离子性，耐酸至pH=2~3，耐碱至pH=10，耐硬水至5×10-4。主要用于涤纶、锦纶、醋纤及其与棉、毛混纺织物的增白，也用于退浆、氧化性漂白，具有良好的耐晒和耐洗牢度。由邻氨基对甲基苯酚与苹果酸在硼酸存在下，于二甲苯中缩合、闭环而得。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条