tank chassis

例句：

1. 1. The tank chassis is the main structure of the tank.
   坦克底盘是坦克的主要结构。
2. 2. The tankchassis is designed to withstandhigh pressure.
   坦克底盘设计来承受高压。
3. 3.The tank chassis is made fromsteel and has a reinforced structure.
   坦克底盘由钢制成，具有加固结构。