Shallow cone crown profile pilot bit , reaming by reamerwing, heavy cutter density.浅锥型冠部领眼, 侧翼扩眼,布齿密度加强.The curve - edged hobbing cutter is used in producing rectangular wing sanitary napkin.曲线刃滚切刀是用来加工护翼卫生巾的专用刀具.What ha...
Caesar marched north into the forests that border the Danube River.恺撒挥师北上，深入到多瑙河沿岸的森林地带。We drove via Lovech to the old Danube town of Ruse.我们开车经由洛维奇到达了多瑙河畔的古镇鲁塞。They established themselves between the Danube and Greece.他...