规则是这么写的：没有合成的蓝色的护体夹克（它们是为像我这样的胆小鬼设计的），没有全罩式安全帽（为娘娘腔的男人设计的），手套是只在暴风雪天戴的。

The code that says: no synthetic blue jackets with body armour (they are for sissies like me), no full-face helmets (also for girly-men) and gloves are only to be worn in snowstorms.

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目的探讨瘤腔内注射凝血酶治疗股动脉假性动脉瘤的安全性和可行性。

Objective To evaluate the feasibility and safety of ultrasound-localized percutaneous thrombin injection (ULTI) for the treatment of iatrogenic femoral pseudoaneurysm.

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考虑到军用激光器对可靠性的特殊要求，设计了一种加固型的内腔式人眼安全o PO激光器。

Considering the specific requirement of reliability of military lasers, a consolidated intracavity eye safe optical parametric oscillator (OPO) is designed.

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