抛石 meaning in English

rock rip-rap; riprap
◇抛石机 basilisk

The besieging forts would have a great big sling
那些攻城军应该有巨大的抛石机
The besieging forts would have a great big sling . .
那些攻城军应该有巨大的抛石机… …
Standard guide for placement of riprap revetments
抛石护坡堆放标准指南
Known as a trebuchet , and they used it to fire rocks over the ramparts
他们就用抛石机直接把石头抛进城里
. . . known as a trebuchet , and they used it to fire rocks over the ramparts
他们就用抛石机直接把石头抛进城里

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