“pin metal”的概念、定义、翻译、参考文献-科学参考

单词	pin metal
释义	pin metal [`pin ´med·ǝl] ^METALLURGY Brass with a composition of 63% copper and 37% zinc, used as cold-drawn wire for making ordinary dressmaking pins.
随便看	photoelectric colorimetry photoelectric constant photoelectric control photoelectric counter photoelectric cutoff register control photoelectric densitometer photoelectric detector photoelectric device photoelectric door opener photoelectric effect photoelectric electron-multiplier tube photoelectric flame-failure detector photoelectric fluorometer photoelectric imaging photoelectric infrared radiation photoelectric intrusion detector photoelectricity photoelectric lighting control photoelectric liquid-level indicator photoelectric loop control photoelectric magnitude photoelectric photometer photoelectric photometry photoelectric plethysmograph photoelectric process

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