site welding & field welding
site welding & field welding
现场焊接和现场焊接
以上为机器翻译结果,长、整句建议使用 人工翻译 。
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Blowout preventing lines shall be connected by threads and standard flanges, and on site welding is forbidden. Field welding is not permitted.
防喷管线应采用螺纹与标准法兰连接,不允许现场焊接。
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