开路波道 明槽 明沟 明渠 明水道的英文

openchannel

• 开路:    open a way; blaze ...
• 波道:    radio frequency ch ...
• 明:    bright; brilliant; ...
• 槽:    trough; manger
• 明沟:    open drain; open c ...
• 明渠:    open canal; open c ...
• 水道:    water channel; cha ...