英语词汇safety bolt的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	safety bolt
释义	safety bolt 英?[?seifti b?ult] 美?[?sefti bolt] 释义安全[保险]螺栓英英释义 Noun 1. a bolt that cannot be moved from outside the door or gate 行业词典土木工程保险螺栓???
随便看	dimethylthetin-homocysteine methyltransferase dimethylthetin methionine transmethylase dimethylthetin-methionine transmethylase dimethylthiambutene Dimethylthiamhutene dimethylthianthrene dimethylthiazol dimethylthiazole dimethylthiodiglycollate dimethyl thioether dimethylthiophene dimethylthiourea dimethyl thiourea dimethylthiuram disulfide dimethyltin dimethyltin dibromide dimethyltin difluoride dimethyltin diiodide dimethyltin disulfide dimethyl-tocol dimethyl tocol dimethyltoludine Dimethyl Toluthionine Chloride dimethyltoluthionine chloride dimethyltransferase

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safety bolt