回路分级机的英文

• loocla ifier
• loop classifier

• 回路:    return circuit; return; loop ...
• 分级:    grade; classify; classificat ...
• 机:    machine; engine
• 哈丁式回路分级机:    hardinge type loop classifier; hardingetypeloopclassifier
• 分级机:    cla ifier; classer; classifier; grader; screener; separator; size grading machine; sizer; sizing machine; sorter