基本解释[機械工程]三維幾何模型英汉例句雙語例句Three-dimensional tolerance analysis technique based on the vector-loop tolerance model including the geometric feature variations is studied.研究了基於矢量環模型的包括幾何特征變動在內的三維公差分析技術。geometric loop model更多例句词组短语短語loop geometric model 針織線圈結搆geometric loop model更多词组专业释义機械工程三維幾何模型