Silencers, suppressors, or cans as they are sometimes called have to be precisely made using very exacting technology to have any hope of quieting such a loud noise.

灭音器和消音器， 也就是人们有时称之为‘罐子”的装置是以尖端技术制造的，这样才能有望压低枪的巨大噪音。

youdao

My guess is that those who find fault with Elliott Waves try to be very exacting about what they expect the markets to do.

FORBES: Timing Gold's Next Move With Elliott Waves

The hope is that by making very exacting measurements, it will be possible to see gravity--and "dark energy"--at work.

FORBES: Magazine Article