基本解释破冰船同根派生 英汉例句This series of products is disposed in front of rude breader,at the same time as continously conveys big block of material,removes the dirt and impurity. 本系列产品配置在粗破碎机前，在连续均匀输送大块物料的同时，除去泥土、杂质。dual breader points 双断电触点