High voltage silicon pile is the key component of the output circuits of color TV and color monitor, whose switch frequency is the direct restrictive factor of line scan.
高压硅堆是彩电和彩色显示器行输出电路中的关键器件，其开关速度的快慢直接限制了行扫描频率的高低。
Zhejiang Province and describes the overall design and the key technical design such as dry dock, pile foundation, element joints and final joint, etc.
阐述了沉管隧道的总体设计方案，以及干坞工程、管段桩基础、管段接头、最终接头等关键技术方案设计；
Pile length is a key parameter in cement mixing pile composite foundation design.
水泥搅拌桩桩长是复合地基设计中的一个主要参数。
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