《矿山机械》杂志创刊十周年了!作为老读者,我表示衷心祝愿!并予祝她更茁壮地成长! 解放以前,我国的采矿工业很落后,矿山机械制造工业基本是个空白。解放后,我国矿山发生了天翻地覆的变化,采矿工业的落后面貌得到彻底改造。特别是七十年代以来,我国的矿山机械制造业有了迅速发展。矿山设备的品种增多,质量提高很快,各种高效率的机器 As an old reader, I sincerely wish! I wish her more growth! Before liberation, China’s mining industry is lagging behind, mining machinery manufacturing industry is basically a blank. After the liberation, the mines in our country have undergone tremendous changes, and the backwardness of the mining industry has been completely transformed. Especially since the seventies, China’s mining machinery manufacturing industry has developed rapidly. Increasing variety of mining equipment, improve quality quickly, a variety of high-efficiency machines