impact ploughpercussive plough冲: powerful; with vim and vigou ...唤: call out刨煤机: coal plough; coal planer刨煤机: coal plough; coal planer 动力刨煤机 activated plough冲唤截煤机: coal puncher; percussion cutting machine; percussive coalcutter; pick mining machine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:冲唤刨煤机，即可在微信中查询翻译
