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孔型设计
释义
孔型设计
Encyclopedia
工学
型钢孔型设计
释
pass design of section
孔型设计
为使钢锭或钢坯在轧机上经过若干道次轧制变形,获得所要求的断面形状、尺寸及性能的产品而对一系列孔型进行的设计和计算工作。
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Preface to Modern Library
Preface to Mr.Liu Haifeng's 80th Birthday
Preface to the Annotations of the Mohist Dialectical Chapters
Preface to the Book of Documents
Preface to the Book of Songs
Preface to the Classic of Poetry
Preface to the Collection of Inscriptional Writings
preface to the first issue
Preface to the Japanese Translation of Selected Yuan Zaju Plays
Preface to the Orchid Pavilion Collection
Preface to the Sixty Quatrains on Calligraphy
prefactor
prefeasibility study
prefeasibility study for concentrator projects
prefeasibility study of wind power projects
prefect
prefect of a superior prefecture
prefectural administrative office
prefectural cities from Song to Qing Dynasties
prefectural examination
prefectural graduate with highest honour
prefectural-level annual military drill
prefecture
prefecture and state
prefecture-based recruitment system
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