tank draft hole

例句：

1. 1.The tank was equipped with a large draft hole for better air circulation.
   坦克装备了一个大型通风孔，以改善空气流通。
2. 2.The tank's draft hole was blocked by debris, causing the engine to overheat.
   坦克的通风孔被碎片堵塞，导致发动机过热。
3. 3. The engineer carefully inspected the tank's draft hole before disassembling it.
   工程师仔细检查了坦克的通风孔，然后才将其拆解。