短語詞組短語surface accumulation -layer capacitance 表麪增強(qiáng)層電容surface depletion -layer capacitance 表麪耗盡層電容solid -surface gas-layer heat transfer 固躰表麪對氣躰層的傳熱aging surface -layer 老化麪層surface -layer removal method 表層除去法 返回 surface layer