设有过载、松绳及限位等多种保护，可自动对轨、手动及半自动清污。

There are multiple types of protections, such as: overloading, loosening rope and limit position; so it can automatically align rails and manually and semi-automatically clean dirt.

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为解决高炉探尺放尺过程中加速度所造成的倒尺和松绳问题，提出了一种新颖、简单、可靠的控制方案。

A novel, simple and reliable control method is presented to resolve reverse ruler and slackline problems caused by acceleration during falling down of stock rod in blast furnace.

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如果你的马已经学会如何啃咬快松结来解放自己，你一定要把多余的绳子部分穿过绳圈来达到“马防”的作用。

If your horse has learned how to nibble the quick-release knot and free himself, you will have to "horse-proof" the knot by dropping the tail of the rope through the loop as shown here.

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