The once-through boiler of large capacity and high parameters is a very complex unit to be controlled.
大容量高参数的直流锅炉单元机组是一个十分复杂的调节对象。
The types and design principles of once-through boiler startup system and steam turbine by-pass system are expounded.
阐述了直流锅炉启动系统与汽轮机旁路系统的型式及设计原则。
According to the running features of supercritical once-through boiler, the article proposes a neural network decoupling control method.
本文针对超临界直流锅炉运行特性，提出了一种神经网络解耦控制方法。
On this base, the feasibility of applying vertical tube coils to 600mw supercritical sliding pressure once-through boiler is demonstrated.
在此基础上，论证了600MW超临界压力变压运行直流锅炉采用垂直管圈的可行性。
Since that evening I haven't once slept through the night.
自那晚之后，我再也没睡过一次囫囵觉。
Once it's in the soil, plants absorb it through their roots.
一旦它进入土壤，植物会通过根部将它吸收。
The administration has not really thought through what it plans to do once the fighting stops.
政府还没有真正充分考虑一旦战争结束它打算做什么。
Could we run through your proposals once again?
我们再来简要讨论一下你的建议，好吗？
Always read an exam all the way through at least once before you start to answer any questions.
在开始回答任何问题之前总是把试卷从头到尾读至少一遍。
Once Earth had gone through the final stages of its formation, gases bubbled to the surface and were held by Earth's gravitational field to form the atmosphere.
一旦地球经历了其形成的最后阶段，气体就会鼓泡到地表，并被地球的重力场控制，形成大气。
Once the essay was "flawless," she would take an evening to walk me through my errors.
一旦文章“无懈可击”，她就会花一个晚上的时间帮我改正错误。
If sufficient rain falls the next year to form another lake, the eggs hatch, and once again the shrimps pass rapidly through their cycle of growth, adulthood, egg-laying, and death.
如果第二年有足够的雨水形成另一个湖泊，卵就会孵化，小虾会再次快速地经历生长、成年、产卵和死亡的循环。
During the recession companies set prices low, hoping that once they had tempted customers through the door they would be persuaded to order more expensive items.
在经济衰退期间，公司把价格定得很低，希望一旦他们吸引顾客进门，就能说服顾客订购更贵的商品。
Now the queen once travelled through the land, and she had her little daughter with her.
有一次，王后带着她的小女儿旅行全国。
After finishing his mission to Lu, on his way back, Ji Zha once again passed through Xu.
完成去鲁国的使命后，在回去的路上，季札又经过了徐国。
The grapes could be sold at a better price once Shashiyu becomes famous through this festival.
一旦沙石峪村通过这个节日出名，葡萄就可以卖到更好的价格。
Once, on a mission to the Kingdom of Lu, Ji Zha passed through the Kingdom of Xu.
有一次，季札出使鲁国时经过了徐国。
Once accepted into the program, students begin a seven-to-twelve-year journey through the school.
一旦被录取，学生们将开始为期7到12年的学习之旅。
How many of us go through life like the elephants—believing that it was beyond our ability to do something only because we failed once or some times before?
我们中有多少人过着像大象一样的生活——仅仅因为之前失败过一次或几次，就认为自己的能力无法完成某件事？
Once through, the door can also be opened from the inside.
一旦通过门也能从里面打开。
Finally, once through the checkout, the customer releases the resource so that other customers can use it.
最后，经过付款处之后，顾客就释放资源，以便其他顾客可以使用它。
Once through, you're into what was the sea wall and a small beach, but is now a nature reserve, created out of the spoil of the Channel tunnel.
出了隘口，你就看见了海堤，还有一片小小的沙滩，现在这里是从英吉利海峡隧道弃土中开发出的一片自然保护区。
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