low cost administrative management
(18)O-low alkali granite
(BHST)low borehole static temperature
“high buy low sell” strategy
+ shape and low-pass filter method
100% low floor vehicles
100% low-floor light rail vehicle
1Cr low alloy pipeline steel
200MW Low Temperature Nuclear Heating Plant
200MW steam turbine low-pressure cylinder
20Mn2WNbB low carbon bainite steel