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在加拿大 新筛板锋利孔口对阻止粉碎室内的被粉碎料，增加粉碎功能，帮助粉碎料出筛，起着重要作用。 who can tell me speak this sentence in english! 评论 The New Sharp orifice of sieve plays an important role inpr...华人论坛
在加拿大 新筛板锋利孔口对阻止粉碎室内的被粉碎料，增加粉碎功能，帮助粉碎料出筛，起着重要作用。 who can tell me speak this sentence in english! 评论 The New Sharp orifice of sieve plays an important role inpr...华人论坛