这种鬃毛刷是将西伯利亚野猪脖子上的毛固定在竹柄或骨头柄上制成的。
It was made from hairs from the neck of the Siberian wild boar, which were fixed to a bamboo or bone handle.
最初，第一艘攻击型潜艇上装载有一个木制手动升降柄和皮革爆炸管，爆炸管用来把炸药用木钉固定在舰船上。
In the beginning, the first attack subs consisted of a man hand-cranking away in a wood and leather suicide tube while attempting to attach explosives to a battleship using a wooden screw.
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