New tiered standards, or technical benchmarks to be used in lieu of standards, would describe a range of operating environments and, for each such environments, would specify.
新的分级标准或技术参数基准将取代原标准，对一系列运行环境进行要求。新标准将针对每种运行环境。
The robot Operating System or ROS is an open-source set of programs meant to serve as a common platform for a wide range of robotics research.
机器人操作系统(ROS)是一系列的开源程序，其目的是为许多不同种类的机器人研究提供一个通用平台。
If the valve body material can be welded, but very different thermal expansion coefficient, or changes in operating temperature range of a larger thread junction closure weld must be honey.
如果阀体的材料是可以焊接的，但膨胀系数差异很大，或者工作温度的变化幅度范围较大，螺纹连接部必须进行蜜封焊。
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