It would cause balloon collapse and yarn breakage in ring spinning, should the ring and traveler approach this neck portion.
环锭纺纱时，如果钢领钢丝圈位置逐步接近该气圈颈部就将造成气圈崩溃和纱线断头。
The causes of the breakage of piston ring in vessel are analyzed according to the working condition and force circumstance. Some precaution and emergent measures are provided.
针对船用柴油机常见的活塞环断裂故障，分析了活塞环断裂的原因，并提出了相应的预防和应急处理措施。
Analyzed breakage causes of mechanical seal in liquid ring compressor, and introduced measures for improvement.
分析液环式压缩机机械密封损坏原因，提出改进措施。
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