“switch apparatus”的概念、定义、翻译、参考文献-科学参考

单词	switch apparatus
释义	switch apparatus 开关器具开关设备
随便看	warning dye warning facility warning gas warning lamp warning laser radar warning light warning limit warning line warning mark warning message warning net warning piece warning pipe warning radar warning receiver warning region warning service warning sign warning signal warning stage warning system warning trap warning valve warning valve spring warning water level

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