最近我厂试制成功了一台自行设计的龙门刨床,其型号为B212。该机床无论以结构、性能、精度、工作可 靠性和万能性等方面都已接近和达到世界先进水平。这台机床不仅可以在每分钟100米的速度下进行刨削,而且还可以进行铣削和磨削加工。 在党的正确领导下,由于我们采取共同讨论和 Recently, I successfully trial production plant a self-designed gantry planer, its model B212. The machine tool is close to and reaches the world advanced level in terms of structure, performance, accuracy, work reliability and versatility. This machine not only shaves at a speed of up to 100 meters per minute, but also performs milling and grinding. Under the correct leadership of the party, we share our common discussion