double-dog type furnace pusher双列: biserial推: push; shove爪: claw; talon; paw用: 40分钟跑完全程 run the course in 4 ...钢: sharpen; strop; whet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:双列推爪炉用推钢机,即可在微信中查询翻译