“smoke detector”的概念、定义、翻译、参考文献-科学参考

单词	smoke detector
释义	smoke detector [`smōk di´tek·tǝr] ^ENGINEERING A photoelectric system for an alarm when smoke in a chimney or other location exceeds a predetermined density.
随便看	shunt peaking shunt reactor shunt regulator shunt repeater shunt T junction shunt transition shunt valve shunt-wound shut-down circuit shut height shut-in pressure shut-in well shutoff shutoff head shutter shutter dam shuttered fuse shuttered image converter shuttering shutterridge shuttle shuttle bombing shuttle box shuttle car shuttle conveyor

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