霜測器 的英文怎麼說
中文拼音 [shuāngcèqì]
霜測器
英文
frost detector-
A beam of light is directed on to the mirror and the reflected beam is monitored electronically in order to detect and control the formation of dew or frost
一束光線會直接射在鏡片上,而反射的光線會受電子儀器監察,以測出及控制露珠及霜的形成。
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