方法根据防护最优化的原则和屏蔽防护的原理，针对X射线机的特点，设计防护装置；
Methods The design of this protective equipment of protection and principle of shield protection, and focused on the characteristics of X-ray machine.
能源效率工程师就是对客户装置的能耗情况进行监控与最优化调节。特别的，能源工程师的任务是。
The Energy Efficiency Engineer is monitoring and optimizing energy consumption for a set of clients. In particular, the Energy Efficiency Engineer's mission will include the following tasks.
特殊截面的密封和单手操作的自锁紧机械装置确保密封的最优化。
An optimum seal is guaranteed by special profile seals and a self-tightening locking mechanism which is operable with one hand.
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