1) main fan
主扇
1.
The frequency convert gearing of mining main fans and enegy save;
矿井主扇变频调速与节能的探讨
2.
The application of jiont running of main fans in Zhengchengdi mine;
主扇联合运行在镇城底矿中的应用
3.
Practical tech. to economically operate main fan;
实现主扇经济运行的实用技术
2) Large main fan
大主扇
3) new main fan
新主扇
1.
This article mainly summarized the experience and lessons seriously of once installing the new main fan,including the selection of new fan motor that must have enough power when we installed the new main fan and some other questions that should be paid attention to while hanging the network etc.
通过一次安装新主扇之实践,认真总结了经验教训,指出了安装新主扇时所选主扇电动机的功率必须足够大以及新主扇挂网时应注意的问题等。
4) main fan
主扇风机
1.
In view of the problems occurred in the daily electric maintenance of main fans introduced from France and by analyzing the reasons,the improved and preventive measures are carried out,thus effectively guaranteeing safety running of main fans.
针对东滩煤矿引进法国主扇风机在电气日常维护中暴露的问题,通过分析原因,实施了改进和预防措施,从而有效地保证了主扇风机安全可靠地运行。
2.
This paper introduces the functions of the excitation device in the normal operation of the main fan,and connecting with the actual situation,makes the technical analysis on the faults often occurring in the excitation devices.
介绍了励磁装置在主扇风机正常运转中的作用,结合工作中的实际情况,对励磁装置经常出现的故障进行了技术分析。
3.
To analyze the effect on the others after adjusting the performance of a certain fan when multiple-set main fan unitedly work at the same time,point out the performance changing rules.
论述了多台主扇风机联合运转时 ,其中某台风机性能调节后对其余风机性能的影响 ,指出了调节时风机性能变化规
5) Main relay fan
接力主扇
6) top fan trough
扇顶主槽
补充资料：主链断裂和主链裂解
分子式：
CAS号：
性质：又称主链断裂和主链裂解。发生在有支链结构高分子的主链上的共价键的断裂反应。可细分为两种类型：一种为主链端基断裂(断裂反应发生在末端链节上)；一种为主链无规断裂(高分子主链的断裂没有固定点，主要发生在弱键处)。
CAS号：
性质：又称主链断裂和主链裂解。发生在有支链结构高分子的主链上的共价键的断裂反应。可细分为两种类型：一种为主链端基断裂(断裂反应发生在末端链节上)；一种为主链无规断裂(高分子主链的断裂没有固定点，主要发生在弱键处)。
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