英语词汇beam of variable cross section怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	beam of variable cross section
释义	beam of variable cross section 简明释义变截面梁双语例句 1 This method may be used as a solution for a multi-span beam with variable cross section under conditions of various kinds of loads, supports and junctions. 此法可用于求解在各种载荷、支承及联接条件下的变截面多跨梁。
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