double-joint
| chest exercises
| double joint | |
| auto. | 双接头 |
| dril. | 双根 |
| met. | 双焊缝连接; 双面焊缝连接 |
| plast. | 榫-槽胶接 |
| tech. | 宽缝; 双接缝 |
| chest exercise | |
| sport. | 胸部运动 |
| |||
| 双接头关节，万向节 | |||
| 钻杆双根 | |||
| 双焊缝连接; 双面焊缝连接 | |||
| 榫-槽胶接〈双重连接〉 | |||
| 宽缝; 双接缝 | |||
| |||
| 双关节 | |||
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double-joint : 120 phrases in 24 subjects |