As well as making the explosion more reliable, this allowed military engineers to turn the fougasse into a booby trap.

绊索由合股细制成，一头系在燧发装置扳机上。

Fantasy yarns mixed to flat ones, never very thick, with different aspect: boucle, jaspe, vrille, hairy, felted, tweed, but never exaggerated.

较特殊，本主题中并无粗，外观有不同变化：小、异色合股、螺旋状钮结、多毛、缩绒等，但都不会有张表现。