单词	vacuum pipe
释义	vacuum pipe 气压传送管
随便看	back-flushings back-flushing technique backflushing technique back flush peak backflush valve back focal distance back focal length back focal plane back focus back focus distance back-fold backfolded backfolding back-folding back follower back foot back-foot backfoot back foot backside hang back foot leaning hang back for back force backforecast backform back-form 指山说磨指手画脚，咄咄逼人指手画脚，破口大骂指手画脚，高谈阔论指挥如意天花落，挈携陬维口澜翻。指挥能事回天地，训练强兵动鬼神。指敌忘身，必死则生指望公鸡下蛋指桑树，骂槐树指桑骂槐，指东骂西畑作畑地畑違い畑違イ畔畔畔畔畔塗り畔塗リ