Whole section once detonation is an important way to realize blast safety and to improve blast efficiency.This paper introduces the application course of whole section once detonating technique.是什么意思_Whole section once detonation is an important way to realize blast safety and to improve blast efficiency.This paper introduces the application course of whole section once detonating technique.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句