单词	a类放大
释义	同A类放大--甲类放大
随便看	number of the theoretical plate number of thread number of threads number of threads of worm number of ties per kilometer number of tonnage in terms of a specific weight number of total picture element number of tracks number of train number of transaction in error number of transfer unit number of transfer unit {=ntu} number of transfer unit {ntu} number of transfer unit{=ntu} number of transfer units number of true dependencies number of turns number of twists number of unconditioned partitions number of unit number of verification scale interval number of welds number of words number of yarn number of yarns