The seismic reflection amplitude deals with a wide range of elepignts. Formation thickness is taken as one of the factors affecting the seismic reflection amplitude.
地震反射波振幅与很多因素有关，地层厚度是影响地震反射波振幅的因素之一。
This control system features wide amplitude modulation range. high adjustment accuracy, easy operation. long service life, stable running and energy etc.
所述调节系统具有调幅范围宽，调节精度高，操作方便，设备寿命延长，运行平稳可靠，节约能源等特点。
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