1) Lead disc test
铅板穿孔试验
2) 8# electric detonator
铅板穿孔
1.
This article discusses the influence on the ability of lead plate perforation caused by the 8# electric detonator s gunpowder loading structure, gunpowder pressing, and the contact patten between gunpowder.
从8#电雷管的装药结构、压药密度、药与药的接触形式等方面,对铅板穿孔能力的影响进行了探讨。
3) perforated value of lead board
铅板穿孔值
5) lead-block expansion test
铅寿扩孔试验
补充资料：成都无缝钢管厂管坯在菌式穿孔机上穿孔
成都无缝钢管厂管坯在菌式穿孔机上穿孔
成都无缝钢管厂管坯在菌式穿孔机上穿孔
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条