por le гар нунтаглагч ба ууттай зүлгүүрийн машин
ESAEuropean Robotic Arm. The European Robotic Arm ERA is the first robot able to walk around the Russian segment of the International Space Station Light yet powerful the orbital arm has the ability to anchor itself to the Station and move back and forward by itself hand over hand between fixed base points This space robot looks like a pair of compasses and
