n. lubricator
防喷管线应采用螺纹与标准法兰连接，不允许现场焊接。
Blowout preventing lines shall be connected by threads and standard flanges, and on site welding is forbidden. Field welding is not permitted.
防喷管组合的上部包括一个高压的润滑脂注入部分和密封元件。
The top of the lubricator assembly includes a high-pressure grease-injection section and sealing elements.
防喷管的高度恰好足以在钢丝绳阀与盘根盒之间装卸最长的工具串。
The lubricator is just high enough to handle the longest string of tools between the wireline valve and the stuffing box.
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