渐缩突缘的英文

• reducing flange

• 渐    gradually; by degrees
• 缩    contract; shrink
• 突    dash forward; shoot out
• 缘    reason
• 突缘    coping; flaunching; lug; outstanding flange
• 渐缩杆    tapered rod
• 渐缩管    converging tube; pipe reducer; reducing pipe; transition piece
• 渐缩流    convergent current
• 渐缩区    taper
• 渐缩体    contraction section
• 渐缩翼    wing; tapered
• 乳突缘    margo mastoideus; mastoid border
• 突缘叉    flange yoke; flange york
• 突缘线    bead wire
• 突缘嘴    bead toe
• 渐缩端管    bottleneck pipe
• 渐缩断面    tapered cross-section
• 渐缩放喷管    convergent-divergent inlet
• 渐缩放喷嘴    converging diverging nozzle
• 渐缩管道    converging duct
• 渐缩管接头    union reducer
• 渐缩管嘴    reducing nozzle
• 渐缩接头管    union reducer
• 渐缩喷管    convergent nozzle
• 渐缩喷口    negative throat nozzle