rk
['ɑ:rk'eɪ]
abbr.
rank 等级;
rock 岩石;
rocket 火箭;
radial keratotomy 径向角膜切除术;
例句:
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RK type resistor - KT type cam controller, a phase open circuit.
RK型电阻器-KT型凸轮控制器控制, 一相开路.
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Germany RK linear motor unit, mechanical hand.
德国RK直线运动单元, 机械手.
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Thank you fo r not as signing homewo rk this holiday season.
感谢您没有留假期作业.