Modern Engineering Goals हा मोफत व्हिडिओ पहा

(451 KB) 16 Dec 2020 रोजी जोडले 117 वेळा खेळले Design

अ‍ॅनिमेशनचे वर्णन:

Nowadays engineers are working really hard to close the gaps between structures so it would seem a solid block and a lot of space would be saved.