It is discovered that water permeation has vital influence on the detonation propagation reliability of nonel tube.
研究发现水对塑料导爆管有渗透作用并对其传爆可靠性有重大影响。
The utility model relates to a permeation tube used for discharging the seepage water in an underground structure and an engineering structure.
本实用新型涉及一种用于排出地下及工程结构中渗水的渗透管。
应用推荐