Please check the up-cutter-head of knife at the notch part is whether rightly opposite to the necking of down-cutter-head or not ,and no binding phenomenon.是什么意思_Please check the up-cutter-head of knife at the notch part is whether rightly opposite to the necking of down-cutter-head or not ,and no binding phenomenon.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句