| 1. | Shackle type connector units for mining round link chain
矿用圆环链用开口式连接环 |
| 2. | Railway transport equipment . pipework . biconical rings
铁路车辆.管路.双锥形连接环 |
| 3. | Leaf chain , clevises , and sheaves
叶状链条u型连接环和三角皮带轮 |
| 4. | All fiber forging technics for mining connecting ring and its die design
矿用连接环全纤维锻造工艺及模具设计 |
| 5. | 25 kenter joining shackles to be dismantled , cleaned , inspected and refitted
25只连接环拆开，清洁，检查并装复。 |
| 6. | Mining equipment . shackles for calibrated chains en scrayer conveyors . specifications . acceptance conditions
采煤设备.链节输送机校准链连接环.验收条件 |
| 7. | Agricultural vehicles - mechanical connections on towed vehicles - part 2 : coupling ring 40 with socket
农用车辆.拖挂车辆的机械连接器.第2部分:带套节的40连接环 |
| 8. | Shipbuilding . flexible piping . ring couplings for flexible pipes and filling necks for loading petroleum products
造船工业.软管.石油产品装船用甲板套筒的软管连接环 |
| 9. | Shackles to be remarked with new seizing wires and red / white paint . then anchors and chains to be refitted back properly
连接环用新钢丝绑扎并涂以红白漆做标志，然后将锚及锚链装妥。 |
| 10. | Rubber seals - joint rings for pipelines for hot water supply , drainage and sewerage pipelines up to 110 c - specifications for the material
橡胶密封件.温度为110及以下的热水供给排水和污水管道用连接环.材料规范 |
