风管连接器， 制动软管连接器的英文

air hose coupling

• 风管:    flue pipe; blast p ...
• 连接器:    connector; union; ...
• 制动:    braking; retardati ...
• 软管:    flexible pipe; fle ...
• 连接:    connect; fit toget ...
• 器:    implement; utensil ...