rate-of-climb indicator【航】;rate-of-descent indicator【航】;vertical speed indicator【航】
【物理】控速器,带有控速器的交流换向器
speed regulator ac commutator machine with speed regulator H 02 K 27/20 电学
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相关词条
STROBOSCOPE used for measuring angular speed
root-mean-square speed
speed of response
synchronous speed
maximum permissible indicated speed【航】
SCR controlled stepless speed regulation bench drill
climbing speed