数量

Stealth weapons that penetrate the enemy's defenses like a bazooka blasting through a paper cup.

隐形武器穿透敌人的防御像火箭筒爆破通过一个纸杯。

The development and application of high-efficient viscoelastic profile control and water shutoff agent［J］.

高效粘弹性调堵剂的研制及应用［J］。