... rubble concrete ==> 毛石混凝土,块石混凝土 rubble dam ==> 块石坝 rubble discharging ==> 抛石 ...
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mortar rubble dam 浆砌石坝
grouted rubble dam 浆砌石坝
Rubble masonry dam 毛石圬工坝
rubble stone dam 浆砌石坝
grouted rubble gravity dam 浆砌石重力坝
rubble masonry arch dam 浆砌石拱坝
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