A flute,A级瓦楞纸波形数,同义词,英汉翻译,英汉例句-找单词

A flute

1)A flute,A级瓦楞纸波形数2)B flute,B级瓦楞纸波形数3)A flute,甲级瓦楞纸波形数(每30厘米36±3个)4)E flute,戊级瓦楞纸波形数(每30厘米，96±3个)5)B flute,乙级瓦楞纸波形数(每30厘米51±3个)6)E folute,E极瓦楞纸波形数