operating button造句

例句与造句

1. Railway transport equipment - operating button for sliding glass panels of 4 , 5 to 10 mm thickness - corresponding hole in glass panel
   铁路运输设备.厚度为4 . 5至10毫米的滑动玻璃板的活动按钮.玻璃板上相应的孔
2. It's difficult to find operating button in a sentence. 用operating button造句挺难的