单词	gritty surface finish
释义	gritty surface finish 石屑铺面
随便看	operating hours counter operating humidity range operating hysteroscop operating hysteroscope Operating idea Operating Ideas operating illumination operating illustration operating image operating impulse operating in air or liquid operating incident operating incision operating income operating income after depreciation Operating income percentage on sales operating income structure operating index operating inertia operating inferiority operating influence operating information Operating Information Lines operating information system Operating Information Systems