Bite type fitting consists of three parts: body, cutting ring and nut.

卡套式管接头由三部分组成：接头体、卡套、螺母。

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Adopted with rigid and wearable alloy materials, the glass-like plate and cutting ring have longer longevity.

眼镜板和切割环采用高硬耐磨合金材料，寿命更长。

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The wearing parts, such as the anti-wearing plate and the cutting ring , have a long service life up to 30000 m3 under favorable condition .

眼镜板、切割环等磨损件，经过不断的技术攻关，使用寿命长，最佳泵送状态时，其寿命可达3万方。

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Little Ann's 40-year-old single "Deep Shadows, " produced by Detroit's Dave Hamilton, is a marvel of subtle understatement, built around little more than a bass line, a slight tinkle of piano, a cutting guitar line and, most notably, those bells, which ring loud and portend nothing auspicious.

NPR: Little Ann: 40 Years Later, An Unlikely Resurrection