Since animals share many features with humans, scientists use animals to test the safety and effectiveness of newly developed drugs before pilot testing on small groups of patients.
因为动物与人类有许多共同的特点，科学家使用动物小组患者试验前测试的安全性和有效性的新开发的药物。
There, a technician wil explain how an elevator works and will explain the many safety features elevators have.
在这里，一个技术员就给你们解释电梯的工作运行情况和许多的安全设置。
Compared with the conventional drying technology, this method has many outstanding features such as safety, reliability and easy maintenance.
同常规干燥技术相比，这种方法具有安全可靠、维护简单等优点。
Control box interlocked with a variety of input and output signals. Many other safety features are also built in, including a main power breaker switch, fuses, and thermal protection.
智能控制箱可以通过各个洗衣机的输入信号控制臭氧发生器和电磁阀，内装许多安全功能包括：空气开关、保险、温度保护等等。
Control box interlocked with a variety of input and output signals. Many other safety features are also built in, including a main power breaker switch, fuses, and thermal protection.
智能控制箱可以通过各个洗衣机的输入信号控制臭氧发生器和电磁阀，内装许多安全功能包括：空气开关、保险、温度保护等等。
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