求翻译：本题以TC4钛合金为研究对象，对钛合金表面磷化处理，再经化学镀制备Ni-P-MoS2复合镀层，通过扫描电镜（SEM）、能谱仪（EDS）和X-射线衍射（XRD）等方法，掌握其测试方法及研究概况。是什么意思？

This question tc4 titanium, titanium alloy surface phosphating, and then ni-p-MoS2 composite coatings prepared by electroless plating, by scanning electron microscopy (sem), energy dispersive spectroscopy (eds) and x-ray diffraction (xrd ) and other methods to master the test methods and research pr

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The main subject take the TC4 titanium alloy as the object of study, to the titanium alloy surface bonderizing, passes through the chemical plating to prepare the Ni-P-MoS2 compound coating again, through scanning electron microscope (SEM), can spectrometer (EDS) and the X- beam diffracts methods an

Beside the TC4 study on titanium alloy for objects, on titanium alloy surface phosphate processing and preparation of Ni-P-MoS2 composite coating by electroless plating by scanning electron microscopy (SEM), the spectrometer (EDS) and x-ray diffraction (XRD), control their testing methods and resear

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