percent of slope
percent of slope
[航海英汉词典]
percent of slopen.坡度
是什么意思,percent of slope的解释,percent of slope的翻译
[消防英汉词典] percent of slope
percent of slope
[航海英汉词典]
percent of slope是什么意思,percent of slope的解释,percent of slope的翻译
[消防英汉词典] percent of slope