Chinese ⇄ English Russian

拧松 nǐngsōng
gen.	slacken away
agric.	loosening
archit.	backout
auto.	unfasten
avia.	loosen
met.	back out
railw.	unscrew (螺钉)
scub.	unscrew
sport.	slacken off
tech.	back-out; screw off
拧〔扭，旋〕松
gen.	backout; back-out
螺钉拧松 nǐngsōng
auto.	slacken
拧松螺丝 nǐngsōng
el.	unscrew
拧松〔旋出，拔去，卸下，拧开，取下〕 nǐngsōng
gen.	unscrew (螺丝)
螺栓拧松 nǐngsōng
auto.	loosen

拧松 : 6 phrases in 3 subjects

Architecture	1
Electronics	1
General	4