The bilateral-bidirectional clam has the work piece stable and the cutting face smooth without burr and dust power, and low noise and low pollution.是什么意思_The bilateral-bidirectional clam has the work piece stable and the cutting face smooth without burr and dust power, and low noise and low pollution.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句