line of collimation_船舶英汉词典
line of collimation
[船舶英汉词典]
line of collimationn.准直线
是什么意思，line of collimation的解释，line of collimation的翻译
[机械英汉词典] line of collimation
[海运英汉词典] line of collimation
[电信英汉词典] line of collimation
[造纸英汉词典] line of collimation
