We planned to include only randomised controlled trials (RCTs) comparing adjustable to non-adjustable sutures for strabismus surgery.

我们计划只包括比较斜视手术中使用可调整与不可调整缝线的随机对照试验。

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The ordinary non-adjustable stabilizer is still now an indispensable element of DHA(Down-Hole Assembly) for controlling well inclination.

常规的、不可变径的钻柱稳定器现在依然是井斜控制井底钻具组合中不可缺少的组件。

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UNIT bearing: an automotive bearing used that is sold as an assembled set and is non-adjustable; characterized by a cone with no large rib.

组合轴承单元：是一个应用于汽车上，在销售前预组装、无需调整游隙以及内圈没有大挡边的轴承单元。

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It securely holds a tablet in place with non-slip rubber grip feet, and features durable thermoplastic components, an adjustable viewing angle, and the ability to fold up for easy storage and transport.

ENGADGET: IK Multimedia's iRig and iKlip STUDIO mobile peripherals learn to play nice with Android, stay friends with iOS