تا بعدی

Cleaning Up Costa Concordia s 180,000-Ton Ruins

4,064 بازدیدها· 05/08/15
Smithsonian Channel
Smithsonian Channel
1,606 مشترکین
1,606
که در Discovery

When a shipwreck the size of the Costa Concordia needs to be removed, experts turn to a process called parbuckling: rolling it underwater with hydraulics, then carefully towing it away. From: CRUISE SHIP DOWN: SAVING CONCORDIA http://bit.ly/1Qn4lX9

بیشتر نشان بده، اطلاعات بیشتر

 0 نظرات sort   مرتب سازی بر اساس


تا بعدی