这项技术是为年老的病人设计的，使用安全、简便。
The technology has been designed for older patients to use safely and easily.
网格技术的使用是简单和安全的。
目的：从技术审评角度，研究一次性使用导尿管产品的安全性和有效性。
Objective: This article aim to study the safety and efficacy of catheters for single use.
计算机技术广泛使用的同时，他的安全问题给人们也带来了很大的苦恼。
The computer is used widely by people, meanwhile its security problems brings worries to people.
计算机技术广泛使用的同时，他的安全问题给人们也带来了很大的苦恼。
The computer is used widely by people, meanwhile its security problems brings worries to people.
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