体育名词_百度百科 ... knee mount 挂膝上 knee pad 护膝 knee roll 膝滚翻 ...

进出口专业英语词汇(K) ... knee pad for horse 马用护膝 knee pad 护膝垫 knee pants 长至膝部的短裤 ...

内部护板,interior lining... ... ) interior lining panel 内部护板 ) knee pad 膝部护板 ) Interior maintence 内部养护 ...