2002年度被国家知识产权局评为全国专利工作先进单位。
Appraised by State Intelligent Property Right Bureau as the National Advanced Patent Unit in 2002.
折度是计量声调曲拱的基本单位。
这种高品质单位，结合了高流量异常出色的灵敏度。
This high quality unit combines excellent sensitivity with unusually high flow capacity.
克尔文温标以绝对零度为其零点，它的基本单位是克尔文。
The kelvin temperature scale has absolute zero as its zero point, and its fundamental unit is the kelvin.
可用同一度量单位的。
可用同一度量单位的。
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