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A type of bending clamping fixture for the rectangular thin - wall steel tube is introduced.
介绍了一种薄壁矩形管弯曲胎具.
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The Australian standard AS 4100 - 1900 is the most accurate to calculate the thin wall steel tube strength.
用澳大利亚标准AS4100 -1900 计算薄壁钢管的强度最为准确.
英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。