As an important inorganic fi ller,both the sharp edge angles and the biggish crystal cleavage plane of GCC infiuence its application effect,confi ne its fi eld of application.

• 作为一种重要的无机填料,研磨重钙的尖锐的棱角和较大的晶体解理面影响了其应用效果,限制了其应用范围。