12

0:15 1 ਸਪੀਕਰ 1 ਚੈਪਟਰ 4 ਰੇਖਾ- ਖੰਡ

ਸਪੀਕਰ

ਚੈਪਟਰ

  1. 0:01

    Why did one of the engineers resign from the McMaster project? Is the engine running? They wanted him to relocate. It's an impressive design.