... 测径器 calipers 大口径 large caliber 大一统 unification (of the nation), large scale unification ...
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large-caliber 大口径的
Large-caliber Machine Gun 大口径机枪
Large Caliber Winding Pipe 大口径管材
Large Caliber Flange 大口径法兰
large caliber gun 大口径火炮
large caliber guns 大口径火炮
large caliber pipe 大口径管材
large-caliber pile 大口径桩
The above results provide test data for structural optimization of the large caliber piston pump and experimental research on pumping characteristics.
以上研究成果能够为大口径活塞泵结构优化设计及泵送特性的研究提供试验数据。
参考来源 - 大口径活塞泵吸入容积效率影响因素分析·2,447,543篇论文数据，部分数据来源于NoteExpress
Large caliber cementing is a special operation in offshore drilling engineering.
大管径固井是海上钻井工程中一项特殊的作业环节。
This large caliber pipe has well airproof and mechanical capability so that it can be used in gas transmission.
针对这种管道直径大、密封可靠、力学性能良好等特点，可以用于煤矿通风管道。
The text introduces the welding leak phenomena of large caliber pipe across river, and wet or dry welding repair technology below water.
介绍了大口径过河钢管接口焊缝爆漏现象，以及湿法和干法水下焊接修复技术。
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