军械士

例句：

1. 1. The army has a large number of military engineers to ensure the safety of the soldiers.
   军队拥有大量的军事工程师以确保士兵的安全。
2. 2. The military technicians are responsible for maintaining the equipment and weapons.
   军事技术人员负责维护装备和武器。
3. 3. The military engineers are in charge of designing and constructing the military facilities.
   军事工程师负责设计和建造军事设施。