WSDOT #BerthaBreakthrough SR 99 Tunneling Machine Surfaces OxBlue Corporation 0:10 7 years ago 1 811 Скачать Далее
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Filling in the access pit used to repair the SR 99 tunneling machine wsdot 1:08 8 years ago 41 112 Скачать Далее
Inside the SR 99 tunnel: A short look at Bertha’s disassembly wsdot 0:45 7 years ago 13 044 Скачать Далее
Preparing to launch the SR 99 tunneling machine beneath Seattle wsdot 3:10 10 years ago 48 968 Скачать Далее
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