“大钳”的概念、定义、翻译、参考文献-科学参考

单词	大钳
释义	大钳 Encyclopedia 工学井口工具释 tong大钳用于地质、石油、天然气钻完井和修井作业中拧紧或卸开钻柱、套管、油管和井下工具等连接螺纹的井口工具。
随便看	ship power distribution system ship power system ship propeller noise ship propulsion appliances ship radiated noise ship register ship repair and building facilities of fishing port ship repairing & building facilities ship reporting systems ship routing ship safety inspection ship safety management system ship's cargo handling gear ship's deadweight ship seaworthness ship security ship sewage treatment system ship-shaped cities ship side pushing device ship signal light ship's operating indexes ship source oil spill pollution damage compensation fund ship speed and resistance ship speed control ship's routing

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。