词汇	coal grain
释义	coal grain 煤粉
随便看	rated instrument security current rated insulation class rated insulation level rated insulation voltage rated interrupting capacity rate disagreeably rate discharge rate, discharge rate discount rate discrimination rate distortion rate-distortion rate distortion bound rate-distortion coding rate-distortion cost rate-distortion estimation rate distortion function rate-distortion function rate distortion functionrdf rate distortion model rate-distortion model rate-distortion optimal rate-distortion optimal coding rate-distortionoptimation rate distortion optimization