High Performance Underwater Vehicle的用法和样例：
例句
- And a pair of flaps, mounted on the stern stabilizers, enables the vehicle dive or surface in a spiral form, thus ensuring the vehicle almost directly under the support ship.
在潜水器的尾部稳定翼上装有一对小襟翼，它可使潜水器在上浮下潜时，在母船的正下方作螺旋状盘旋。
词汇搭配
- under water 在水下面
