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| 套管接头; 人字木屋架系杆节点 | |||
| 轴环结合 | |||
| 圬工墙的水平接缝; 系砖节点 (空斗墙); 系杆节点 (人字木屋架); 圬工墙的垂直接缝; 轴环接头; 轴环接合; 人字木屋架系梁杆节点; 竖砖缝; 环状接头; 箍状接头; 圈状接头; 套环接合; 法兰盘接合; 凸缘接合 | |||
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collar joint : 13 phrases in 4 subjects |
| Bridge construction | 1 |
| Hydroelectric power stations | 2 |
| Oil / petroleum | 2 |
| Technology | 8 |
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