... 圆筒壳(力学) cylindrical shell 圆柱规矩 cylindrical square 圆柱面 cylindrical surface ...
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... 规 instrument for drawing circl ... 圆柱直角规 cylindrical square 光直角规,直角转光器 optical square ...
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... 圆筒甑 cylindrical retort 圆柱矩规 cylindrical square 柱径计 cylindrometer ...
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