单词	changes in values
释义	changes in values 价值观转变
随便看	operating potential operating power operating power margin operating power of electric power plant operating power of generating set operating power source operating practices operating preference operating preferenees operating press operating pressure operating pressure angle operating-pressure angle operating pressure at sprinkler operating pressure cycles operating pressure differential operating principle operating principle of measuring instrument operating principle of safety operating principle of unitization operating principles operating privilege operating problem operating problems operating railway