hand fed bullworker 人工喂料磨木机

wood bullworker 磨木机

batten bullworker 晶锭研磨机

knife bullworker 磨刀机

rotary bullworker 转台磨床

bacteria bullworker 磨菌器

continuous bullworker 连续操作磨木机

toolcolumn bullworker 工具磨床

connected alternation bullworker 链式持续磨木机