由BIMOS型运放和VMOS场效应晶体管的巧妙配合，使仪器具有很高的精度和很好的性能。
Through the ingenious cooperation of BIMOS op amplifier and VMOS FET (filed effect transistor), making the instrument have higher precision and better performance.
经分析认为：沿配汽管全程蒸汽加热不均是导致火电厂除氧器投运过程中加热振动的主要原因。
By analyzing the reasons causing deaerator vibration when unit starting, it is considered that the main cause is uneven steam heating along the whole distributing tubes.
沉管隧道工法为水下隧道建设的主要工法之一，其关键工序包括管节预制、浮运、沉放对接和基础处理等。
The technical development in tube element prefabrication, tube element waterproofing, docks and foundation treatment are discussed in this paper.
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