... culvert 涵洞，暗沟，管线渠，冷却水渠(电厂的)，电缆管道；线架 culvert inlet 涵洞进水口 culvert of reinforced concrete 钢筋混凝土涵洞(沟道) ...
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enlarged culvert inlet 流线型洞口
inlet submerged culvert 半压力式涵洞
inlet unsubmerged culvert 无压力涵洞 ; 无压力式涵洞
inlet culvert 进水涵洞
drop inlet culvert 设竖井式进水口的涵洞
inlet unsubmerged culvert non-pressure culvert 无压力涵洞
inlet s merged culvert 半压力式涵洞
inlet uns merged culvert 无压力式涵洞
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