spring switch造句

例句与造句

1. Clip spring switch
   内线弹簧开关
2. Simple points for underground tracks with spring switch blade ; 30 m radius , 1 : 6 inclination , 600 mm gauge ; compilation
   半径为30米斜度1 : 6轨距600毫米的带弹性开
3. Simple points for underground tracks with spring switch blade ; 50 m radius , 1 : 7 inclination , 600 mm gauge ; compilation
   半径为50米斜度1 : 7轨距600毫米的带弹性开
4. Simple points for underground tracks with spring switch blade ; 20 m radius , 1 : 5 inclination , 600 mm gauge ; compilation
   半径为20米斜度1 : 5轨距600毫米的带弹性开
5. It's difficult to find spring switch in a sentence. 用spring switch造句挺难的