railway passenger ear
英
美
铁路车辆
railway passenger ear的用法和样例:
例句
Three kinds of new viscoelastic damping materials are applied in railway vehicles to reduce internal noise.
三种新型粘弹性阻尼材料应用于铁路车辆降低车内噪声。
railway passenger ear的相关资料:
临近单词
railway
railway shock
目录
查词历史
英 汉