These inappropriate and outdated materials should urgently be replaced by specialized hand tools and mechanized equipment for off-road conditions, especially for the use in steep mountain terrain of Nagorno-Karabakh.
应该迅速用专用手工工具以及适用于路外条件的机械化设备，来替代这些不合适、过时的工具，特别用于纳戈尔诺-卡拉巴赫陡峭的山区。