英语词汇“perforated ceiling board”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	perforated ceiling board
释义	perforated ceiling board 英?[?p?:f??re?t?d ?si:li? b?:d] 美?[?p?f??ret?d ?sil?? b?rd] 释义穿孔天花板
随便看	radius of operation radius of particle radius of point radius of principal curvature radius of protection radiusof railway curve radius of ratation radius of regionality radius of roller radius of root radius of rotation radius of rotor radius of rounded angle radius of rounded corner radius of rounded crest radius of rounded root radius of rupture radius of safety radius of second curvature radius of service radius of side-bow radius of sphere radius of sphericity radius of spin radius of stereoscopic vision

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