英语词汇“准直光阑”的翻译、意思、用法、释义-英汉汉英词典

单词	准直光阑
释义	准直光阑collimating diaphragm
随便看	jump r. jump ratio jump relative jump relative instruction jump resonance jump ring jump rise to the bait jump rocket jump rope jump-rope jump roped jump ropes jump roping jump routine jumps jump sack jump salty jumps and branching jump saw jump scavenging jump search jump seat jump-seat jumpseat jump ship