名词
中文翻译：参考孔口
同义词：
['reference hole', 'reference port', 'reference aperture']
例句：
-
1. The engineer carefullymeasured the dimensions of the reference orifice to ensure accuracy.
工程师仔细测量了参考孔的尺寸，以确保准确性。
-
2.The device's design incorporates a reference orifice that allows for easy cleaning and maintenance.
该设备的设计包含了一个参考孔，便于清洗和维护。
-
3. The researchers used a reference orifice to measure the flow rate of the fluid.
研究人员使用了一个参考孔来测量流体的流量。