Chinese ⇄ English Russian

盘旋梯
archit.	screw stairs
chem.	winding stair
tech.	screw stair; screw staircase
盘旋楼梯
met.	circular geometrical stair

盘旋 梯: 38 phrases in 8 subjects

Architecture	3
Bridge construction	1
Electronics	1
General	1
Hydroelectric power stations	1
Metallurgy	2
Oil / petroleum	1
Technology	28