单词	凸轮调速器
释义	凸轮调速器cam governor
随便看	reflection seismology reflection sequence reflection shield reflection--shield reflection shooting reflection sounding reflection space reflection-- space reflection spectrometry reflection spectrophotometer reflection spectrum reflections per second reflections per second {=rps} reflection spread reflection stepped grating reflection stereoscope reflection strength reflection suppression reflection survey reflection target reflection--target reflection telescope reflection thickness reflection thickness gauge reflection thickness--gauge