supporting pin的意思|示意
支承销
supporting pin相关短语
1、 needle supporting pin rod 针支承连接杆
2、 supporting pin point of view 轴颈角
3、 short supporting rod pin 短支承杆销
4、 crthek pin supporting 曲柄销承
5、 pin wall supporting technique 土钉墙支护技术
支承销
1、 needle supporting pin rod 针支承连接杆
2、 supporting pin point of view 轴颈角
3、 short supporting rod pin 短支承杆销
4、 crthek pin supporting 曲柄销承
5、 pin wall supporting technique 土钉墙支护技术