Aim at current existent problems and defects in visual approach slope indicator, a new Precision approach Path instruction method has studied.

针对现有目视进近下滑坡度指示系统存在的问题和缺陷，研究了一种新型精密进近航道指示方法。

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The radar level indicator is a non-contact high-precision one and has the advantages of precision in measurement, high efficiency and simplicity in installation.

雷达料位计是一种非接触式的高精度液位仪表，具有测量精确、效率高、安装简单等特点。

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Automatic display of indicator card not only has promoted the test efficiency, but higher test precision is also resulted.

示功图的自动显示不仅提高了示功图的测试效率，而且还提高了测试精度。

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Measuring their ability to perform tasks based on the information is a more reliable indicator of its clarity and precision.

WSJ: When Simplicity Is the Solution