短語詞組短語Back roller gauge 后羅拉隔距back pressure gauge 吸入壓力表Back -gauge Motor Power 后檔料電機的功率blowout -back pressure gauge 高壓壓力表Adjustment Range of Back -gauge 后檔料范圍back -scattering gauge 反向散射測量計back gauge Rang 后擋料范圍back gauge adjusting motor 后擋料調整電機 返回 back gauge