“压强”造句

当压强趋近于零时, 分子的碰撞就停止了.
For the pressure to become zero , molecular bombardment must cease.

低的基本压强也是保持表面清洁所要求的.
Low base pressure is also a requirement to keep the surface clean.

压强的不相等导致气体运动.
Pressure inequalities generate gas motion.