aperture of bridge
... aperture of a mirror 反射镜的口径 aperture of bridge 桥孔 aperture of frontal sinus 额窦口 ...
fill opening
... fill girder 桥大梁 fill opening 桥孔 fill pier 桥墩 ...
lift span
bridge bore
Si-o-se Pol ; Si-o-She Bridge ; Si-o-Seh Bridge
桥孔,读音是qiáo kǒng,汉语词汇,解释为桥身下的用于流水通过的孔或洞。