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词汇
freon
释义
freon
freon
D.J.:[ˈfri:ɔn]
K.K.:[ˈfriˌɑn]
n.
1.
■
氟里昂,氟氯烷,二氯二氟[氟三氯]甲烷(商标名,一种无色气体冷冻剂)
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point constable
point-contact
point contact
point contact diode
point-contact diode
point contact junction
point-contact lay wire rope
point-contact photocell
point-contact phototransistor
point-contact rectifier
point contact solar cell
point-contact transistor
point-contact triode
point contact type transistor
point-contact varactor
point-continued type speed control system
point control switch
point convective model
point convergence
point coordinates
point core
point correspondence
point counter
point counter tube
point-counting analysis
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