1) water source switch
水源切换
1.
Red water phenomenon occurred in some communities of a city in China after water source switch in recent days.
针对水源切换造成黄水问题的原因开展试验研究。
2) steam source cut over
汽源切换
3) switching over
电源切换
1.
In accordance to coal feeder tripping during switch-ing over of above outlet electric switch,leading to be difficult to self-starting,the switch can self-starting after switching over in allowable time,through alteration for coal feeder control circuit.
针对神华河北国华沧东发电有限责任公司给煤机在其上口电气开关电源切换时发生跳闸事故,不能正常自启动的情况,通过对给煤机的控制回路进行改造,使给煤机在其电气开关允许的时间内切换完成后能够自启动。
4) switching feeds
切换馈源
5) gas-water alternation
气水切换
1.
As for the problems such as difficulty to realize gas-water alternation, huge difference in selective zone production and reasonable control after edge and bottom water occurs in part of oil wells etc.
针对葡北油田气水交替混相驱开发过程中所暴露的气水切换难以实现、分层开采差异大、部分油井见边底水后合理调控等问题,通过建立三维地质模型,应用先进的GEM组分模型进行整体数值模拟研究,评价了地下流体及压力分布状况,预测了剩余油分布,设计四套方案进行了开发方式优选研究,制定了构造西块气水切换混相驱开发、东块注水开发、完善注采井网、进行分层调控等开发技术对策。
6) horizontal handoff
水平切换
补充资料：水源
1.江河发源的地方。 2.指民用水﹑工业用水或灌溉用水的来源。
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