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。
A humidity generator of the permeable tube based on the membrane permeation principle of polymeric material is presented.
本文介绍了基于高聚物膜渗透原理而建立的外渗式水渗透管微量水发生装置。
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。
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。
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