階梯形地基英文怎麼說
階梯形地基 的英文翻譯
階梯形地基 例句
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2 ) the function attributes of the workshop production plan and control system are also studied, that is to say, it is a complicated system including discrete and successive variables, and a great system which is ladder structure. affirmance, process time etc. can be found in the description of the production process
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When the front section length is equal to that of the back section, the torsional characteristic of the system is studied
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Screws, pan head, internal offset cruciform ribbed or unribbed drive, stepped shank, short or medium length mj threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 mpa - dimensions
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陵墓近似方 形 ,頂部平坦,腰略呈 階 梯 形 。
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In the paper, theoretical analysis method is applied to analyze the endured force of these important regions, determine the style of forming in these regions and reveal the technological characteristic of the forming of stepped tubular part. it is the first time to divide the one - off drawing of stepped tubular part into two stages from the forming mechanics theory. by these methods, it established the basis in determining the forming law of one - off drawing並採用理論分析方法,全面 地 分析了幾個重要區的變 形 和受力情況,確定了這些區的變 形 方式、變 形 特點、變 形 性質,揭示了 階 梯 筒 形 件的成 形 工藝特點,首次從變 形 力學理論的角度將 階 梯 筒 形 件的一次拉深成 形 過程分為兩個 階 段,為確定其一次拉深成 形 的規律奠定了 基 礎。
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