【电】 intercarrier noise suppression
each other; mutual
carry; hold; record; year
【化】 load
cacophony; noise; souffle
【化】 unpitched sound
【医】 murmur; souffle; susurration; susurrus
subdue; suppress; inhibit; quell; repress; squash; stifle; swallow; throttle
【机】 calender run