“light-beam pickup”的概念、定义、翻译、参考文献-科学参考

单词	light-beam pickup
释义	light-beam pickup [`līt ´bēm `pik´ǝp] ^{ENGINEERING ACOUSTICS} A phonograph pickup in which a beam of light is a coupling element of the transducer.
随便看	underdamping underdeck tonnage underdevelopment underdraft underdrain underdrive press underearth underfeed stoker underfill underfit stream underfloor raceway underflow underflow conduit underground underground burst underground gasification underground geology underground glory-hole method underground ice underground milling underground stem underground stream underhand stoping underhand work underhead crack

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