母主

PMH-150型母线差动保护对旁路兼母联主接线不适应部分的改进

Partial improvement of PMH-150 busbar differential protection when transfer CB acting as a bus-coupler

试验结果表明，甜菜单粒种采种母根主、侧花枝种子的块根产量、含糖率不同。

The experimental results showed that the root yield and the sugar content of monogerm sugarbeet which produced from the seeds bred axial stem and branch stem from mother roots are different .

由于是通过调整锅炉燃烧率来稳定母管主蒸汽压力的，所以详细介绍了母管制运行方式和单元制运行方式下燃烧率控制指令传递函数的计算公式。

As the common header main steam pressure is stabilized by regulating the boiler combustion rate , the calculating formulas of control instruction transfer function for combustion rate in both modes are detailedly introduced .

备自投组在110kV扩大外桥和10kV单母Ⅳ分段主接线变电站中的应用

Application of back-up switching equipments in 110 kV enlarged external bridge and 10 kV single busbar with ⅳ segments connection substation

母亲节的历史可以追溯到几百年前的古希腊，当时，人们都会举行庆祝活动纪念Rhea（瑞亚），（古希腊的众神之母，她是主神宙斯和天后赫拉的母亲）。

The history of Mother 's Day is centuries old and goes back to the times of ancient Greeks , who held festivities to honor Rhea , the mother of the gods .