单词	港内航道
释义	同港内航道--主航道
随便看	operating--position operating power operating pravtice operating pressure operating pressure angle operating pressure-- working pressure operating pressure; working pressure operating principle operating principle of safety operating principle of unitization operating procedure operating procedure of nuclear power plant operating process analysis operating process chart operating produce operating profile operating profit operating program operating program tape operating program tape，opt operating program，oppr operating provision operating rable operating radius operating range