喇叭形沟的英文

• tapering gutter

• 喇叭形:    tubaeform
• 沟:    channel; ditch; gutter; tren ...
• 喇叭形:    tubaeform◇喇叭形反射器天线 horn reflector antenna; 喇叭形花朵 trumpet;喇叭形进水口 tapered inlet;喇叭形天线box horn; horn type antenna;horn feed antenna; 喇叭形扬声器 horn loudspeaker; horn
• 扩成喇叭形:    bell out
• 喇叭形波束:    flared beam