heavy artillery的用法和样例：
例句
- The enemy retreated under our heavy artillery fire.
敌人在我们的重炮轰击下撤退了。 - Heavy artillery fire caused great losses.
重炮轰击造成了很大损失。 - Begin by deploying a heavy artillery unit, three heavy tanks, one medium tank, and one repair tank.
首先部署了重型火炮部队，三个重型坦克，一架中型坦克，和一个修理坦克。 - To date, what's been unfolding is a largely conventional style campaign with much use of heavy artillery and air power.
到目前为止，这场动用大批重型火炮和空军力量的大型常规战役已经拉开帷幕。
