backboneward feed反向: opposite direction; reverse; ...进料: charge-in; feedstock; chargi ...顺向进料: forward feed反向进刀: backward feed反向进给: feed reversing; reversing feed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:反向进料,即可在微信中查询翻译