1)  4-sections busbar
双母双分段
2)  double parent pipe
双母管
1.
Reasonable disposal of resource, development of double parent pipe action and application of ring pipe net are presented and the meaning of which to assuring production and energy saving is alse presented.
阐述了资源合理配置、发挥双母管作用和应用环状管网对确保生产和节能的意义。
3)  double-bus
双母线
1.
In order to improve the power supply s reliability,Programmable Logic Controller(PLC) is used to replace relays,for realizing the main adjoin wire——double-bus when it changes bus,the operation course of the disconnectors and circuitbreakers.
为提高供电的可靠性,用可编程序控制器(简称PLC)代替继电器实现电气主接线——双母线切换母线时隔离开关和断路器的操作过程。
2.
Thus it is important to make analysis and judgment on transfer switching correctly to avoid fault evolving when the differential protection on one of the double-bus.
对GIS双母线接线运行变电站在某一条母线差动保护动作情况下,怎样进行正确判断分析、倒闸操作,才能避免事故的扩大提出建议,以供调度和变电运行人员参考。
4)  Double bus
双母线
1.
The paper finally comes up with the proposal of adopting the electricity- supply scheme through double bus on the premise of the absence of additional facilities of the UPS system.
从IDC和MDC对UPS供电要求出发,介绍了目前UPS冗余配置方式,分析了“1+1”并联冗余供电方式的缺陷及风险,提出了在不增加UPS系统设备的前提下采用双母线供电的方案建议。
2.
There are some problems about the secondary voltage switching between voltage transformers of double bus.
针对双母线电压互感器二次电压切换存在的问题 ,提出了电压软切换的新方法。
5)  double busbars
双母线
1.
Operating mode of double busbars on high frequency switch communication power supply system;
高频开关电源系统的双母线运行方式
6)  diphthong
双母音(声)
参考词条
补充资料:2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS:38051-10-4
分子式:C13H24Cl6O8P2
中文名称:2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]

英文名称:2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
说明:补充资料仅用于学习参考,请勿用于其它任何用途。