created sense approved 后坐/後坐 · hòuzuò · backlash
后坐 / 後坐
hòuzuò
backlash
a sudden backward motion or reaction within a mechanical system
这种机械装置旨在减少齿轮间的后坐。
created sense approved 后坐/後坐 · hòuzuò · recoil
后坐 / 後坐
hòuzuò
recoil
the backward movement or kick of a firearm when it is discharged
射击时，射手必须抵消步枪的后坐。
noun