[機] 磨輥線速差 slow speed rolls: 低速輥碎機slow-speed rolls: 低速輥式破碎機too fast (slow) speed (sudden stop): 速度太快(太慢)(突然停下)speed of rolls: 軋輥速度cleaning between (the) rolls: 輥縫下載手機詞典可隨時隨地查詞查翻譯