拧紧管接头的英文

• buck up
• buck-up

• 拧紧:    screw home; screw up; tighte ...
• 管接头:    union joint; nozzle; union c ...
• 管接头:    (管材的连接件) union joint; nozzle; union coupling; sleeve; pipe fittings; pipe joint; bean; pipe connection; pipe coupling; pipe head; pipe junction; pipe tap connection; port fitting; tube union
• 管接头（接头）:    pipe joint
• t形管接头:    tee