单词	marking by sand blasting
释义	marking by sand blasting 砂打印
随便看	negative form of property negative form of sea floor negative forms Negative for recurrent neoplasm Negative for recurrent tumor Negative for residual neoplasm Negative for residual tumor negative for screening Negative for tumor cells negative fraction negative fractional exponent negative free cash flow negative freedom negative frequence negative frequency negative frequency component negative frequency deviation negative frequency hysteresis negative frequency modulation negative frequency shift negative friction negative frictional resistance negative friction force negative friction of pile negative friction pile