The magic eye can control the gluing system in case of break feeding.
电眼控制断纸胶水的空印等。
The gluing mechanism of API round thread casing and tubing is analyzed.
分析了API圆螺纹油套管发生粘扣的基本过程及机理。
The gluing deteriorates seal performance and connection strength of casing directly.
套管一旦发生粘扣,直接影响到套管柱的密封性能和连接强度。
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