短語詞組短語Feed auger pitch layout 喂料絞龍螺距佈置irregular feed pitch 不槼則坡度Feed and thread pitch 進(jìn)給及螺紋pitch feed 導(dǎo)孔間距;瀝青進(jìn)料feed forward program controller pitch 傳動導(dǎo)孔距離feed screw with changing pitch 變螺距供送螺桿 返回 feed pitch