Meanings

near-light speed

transmission ratio

gravitational constant

high gear

time-lapse photography

low gear

newsflash

tachometer

it's better to be rough and ready than slow and elaborate

fast radio burst

slow down

highway patrol car

default legal speed limit (in Japan, 60 km/h for cars on ordinary roads, 100 km/h on highways)

express intercity bus

bus rapid transit system

jumping straight to the business, ...

stalling speed

stalling speed

synthesis rate

intensive course