激光测高仪不仅可以精确测量目标的距离，还能够从回波信号中提取倾斜度、粗糙度等特征信息，应用十分广泛。
Laser altimeter not only can precisely measure the target distance, but also extract characteristic information, such as inclination, roughness etc. from its echo signals. So they are applied widely.
生产测井中的新型仪器出现，如流动成像仪、持率计等可较精确地提供大斜度、水平井测井。
New production logging tools, such as flowing image tools and holdup tools, have offered logging in deviate and horizontal wells.
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