It was found that the direction of rock fracturing can be controlled accurately by using slotted cartridge blasting.
英
美
释义
试验结果表明,采用切缝药包爆破可以精确地控制岩石断裂方向。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载