Ballista impaling bolt no longer functions with " attack ground . "

弩车"攻击地面"的时候不再带有穿刺效果

A ballista maker allows the construction of ballista siege weaponry .

弩炮工坊能够制造攻城弩炮。

But they say you may occasionally find illegal factories where you can buy a first aid tent , a ballista and an arrow train , all in one go

可是有人说偶然会发现一些不法地工场，那边你能够买下一个冀袢帐篷，一个弩炮和一个弹药车，一站购齐！

Ballista : ancient missile launcher designed to hurl long arrows or heavy balls .

投石机:古代投掷物体之发射器，用作发射长箭或重型球状物。

Some special units like catapults and ballista are dedicated to this task ; it will allow you to bombard your opponent during a siege .

某些特殊作战单位如攻城车和弩车需要加入这些任务；它将允许你在围城战中轰击你的对手。