... 尾水管锥管draft tube cone 尾水管肘管draft tube elbow 尾水管扩散段draft tube outlet part 4.1.14 尾水管支墩draft tube pier ...
基于38个网页-相关网页
large draft-tube elbow 大型尾水肘管
Draft tube elbow plate 尾水肘管板
elbow draft tube 肘形尾水管
DRAFT ELBOW TUBE 尾水肘管
depth of elbow draft tube 肘形尾水管深度
elbow of draft tube 尾水管肘管
Tube elbow type draft 肘形尾水管
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