3.PREPLATING PITCH DIA.FOR COPPER PARTS TO BE .5628/.5581 请帮忙翻译,

3.PREPLATING PITCH DIA.FOR COPPER PARTS TO BE .5628/.5581 请帮忙翻译, pitch pitch and PITCH怎么样 blade pitch 歌中的pitch是什么意思? football pitch是什么意思 the football pitch. M8*2.0pitch是什么意思 football pitch怎么翻译? FEVER PITCH怎么样 Hanger pitch是什么意思 用汉语翻译pitch pitch matrix 怎么翻译 pitch 200 to 320 pitch variation是什么意思 pitch correction是什么意思 pitch scaling是什么意思