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Dansk: Byggeri af metrolinie M2 i Lausanne. En kranfører hejser jord op med en fjernstyret kran. Vandkarrene bruges til at udskille jord og andre partikler inden vandet ledes væk. Så slipper man for stoppede kloakker.
English: m2 metro line begin built in Lausanne. Crane operator removes soil with a remote controlled crane. The water tanks are used for removing particles from the water to avoid blocking the drain pipes.
Français : Construction du métro m2 à Lausanne
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