词汇	propeller brake
释义	propeller brake 螺桨制动器
随便看	Conversational teaching conversational terminal conversational terminal service conversational terminal system conversational thought method conversational timesharing conversational time sharing conversational time-sharing conversational transaction conversational translator writing system Conversational treatment conversational turns conversational utility conversational voice conversational voice service conversational voice test conversational way conversational write operation conversation among the guests conversation analysis conversation analysis theory conversation and communication conversation and rehabilitation conversation area conversation assembler