forward feed顺流: fair current; fair tide down ...进料: charge-in; feedstock; chargi ...自流进料原理: gravity feed principle燃料重力自流进料: gravity fuel feed重力自流进料管: gravity-feed line; gravity-feed pipe下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:顺流进料,即可在微信中查询翻译