feed arm杆: shaft; rod; bar装料机喂料杆: charging bar喂料: material feeding; threading; tracking拨料杆: take off arm顶料杆: ejector beam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:喂料杆，即可在微信中查询翻译
