下面是几张秦弩的图，比汉弩存在的还早。
The following are a Chinese crossbow from the Qin dynasty era, which existed before the Han dynasty.
这是秦弩的尺寸，因为和汉弩相似，我就拿来做例子了。
The dimension of the Qin crossbow. I am using this as an example because Han crossbow evolved from this design.
这是秦弩的尺寸，因为和汉弩相似，我就拿来做例子了。
The dimension of the Qin crossbow. I am using this as an example because Han crossbow evolved from this design.
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