An unlimited backup water supply, essential raw cooling water system (or called service water system) is supplied to the auxiliary feedwater system.
另一路的备用水来自原水系统(或称为厂用水)，当需要时可以不间断地向辅助给水系统供水。
7 hr 30 min Even after operators pump water into the primary loop, pressure is still high. The PORV 'backup valve is opened to lower the pressure.
7小时30分钟尽管操作员已将水抽入主回路，但温度仍然很高。减压阀的备用阀门被打开，减少压力。
Adequate storage capacity and backup systems for all water supplies must be ensured, because interruptions in the water supply may be disastrous.
供水中断将是灾难性的，因此必须确保供水系统有足够的贮存能力和备用系统。
CMC will be directly mixed with water, mixed into a paste after the glue, backup.
将CMC直接与水混合，配制成糊状胶液后，备用。
Aftershocks on Monday briefly cut power to backup pumps, halting the injection of cooling water for about 50 minutes before power was restored.
星期一的余震主要切断了后备水泵的电源，中断了冷却水的注入。到恢复供电已经过去了大约50分钟。
Check to see that water and sewage lines are intact before using the toilet. Plug bathtub and sink drains to prevent sewage backup.
如厕前要检查水管与下水道管道，确保它们完好无损。塞好浴缸与水槽的下水口，以免污水倒流。
Bond materials: according to the ratio cement 97kg, scale graphite 3kg, clean water 35kg to paste form as backup.
黏结材料：以水泥97KG、鳞片石墨3 KG、清水35 KG左右比例调成膏状备用。
In 2009, water ingress and oil leakage accidents frequently occurred on the backup oil film bearing in no. 2 Rolling Plant of Angang, which severely restricted the normal production of the mill.
2009年，安钢第二轧钢厂频繁出现支承辊油膜轴承进水和漏油事故，严重制约了轧机的正常生产。
In New England, a special rubberized membrane is installed along the eave to provide extra protection from ice DAMS and water backup.
在新英格兰，沿着屋檐铺设一种特殊的橡胶类的防水卷材，以提供额外的保护来抵御冰坨和积水。
In New England, a special rubberized membrane is installed along the eave to provide extra protection from ice DAMS and water backup.
在新英格兰，沿着屋檐铺设一种特殊的橡胶类的防水卷材，以提供额外的保护来抵御冰坨和积水。
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