搜索 - 科创

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如果是PPR管封堵头，楼主试试把硬质木塞加进去，长短根据需要而定，四周打眼拧螺丝钉在堵头下面加阻燃隔层确保气密性

如果要开伞，那么堵头也用螺纹最好，不要封死。堵头是用来堵药柱和压力的。反正只有一头是开的必然不方便。而且如果不是金属发动机而是pvc的话，喷口与药柱口如果距离超过5mm就会华丽

/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 燃料是KNSU 通过计算喷口大小本来想取到极限没想到燃料制作不过关分析是药住整体燃烧导致爆炸堵头用灰水泥

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