“nonorientable surface”的概念、定义、翻译、参考文献-科学参考

单词	nonorientable surface
释义	nonorientable surface [´nän´ȯr·ē¦ent·ǝ·bǝl `sǝr·fǝs] See <<one-sided surface>>
随便看	positional servomechanism position-analog unit position angle position approximate position blocks position buoy position circle position-contouring system position control position correction position correction grid position dialing position doubtful positioned weld position effect position error position finder position finding position firing position fixing position indicator positioning positioning action positioning band positioning time

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