... 弹簧调速器 spring governor 弹簧梯度 spring gradient 弹簧护板 spring guard ...
基于10个网页-相关网页
Results also show that decrease of pressure gradient in winter and spring influences dust weather frequency by affecting wind speed indirectly.
冬春季节气压梯度的减小是风速减小、进而导致沙尘日数减小的关键间接因素。
youdao
应用推荐
模块上移
模块下移
不移动