battery

the Big Dipper, the Plough

transmission, a gearbox (a mechanical assembly of gears that changes the torque and speed of shaft rotations)

a cheeseburger

fishfinder

brain (person providing intelligence)

continuing unchanged as long as there has been heaven and earth

(formal) dear sirs, Messrs. (form of address used in formal letters, placed after the name of the organization to address members of that organization)

the Republic of China

transporter, transportation machine.