document.write("
"); document.write(" | "); document.write("直流无刷电机"); document.write(" | "); document.write(" | "); document.write("|||
"); document.write(" | "); document.write("电调"); document.write(" | "); document.write(" | "); document.write("|||
"); document.write(" | "); document.write("无叶风扇"); document.write(" | "); document.write(" | "); document.write("|||