词汇	downward-flow flue
释义	downward-flow flue 下降烟道
随便看	mission adaptive Mission Adaptive Wing mission-adaptive wing missionaire mission and target Mission and Terms of Reference Mission and Test Computer Mission and Traffic Control Mission Application Software missionar mission architecture Mission architectures of lunar exploration mission area analysis Mission Area Analysis Deficiency Program mission area assessment Mission Area Deficiency missional missionallowance mission allowance mission analysis Mission Analysis and Design Mission Analysis and Reporting System Mission Analysis and Telemetry Simulation Mission Analysis and Trajectory Simulation mission analysis branch