absorption edge absorption limit

edge main girder

absorption edge

Absorption edge blue shift

absorption limit absorption edge

blue-shift of absorption edge

optical absorption edge

red-shift of absorption edge

X-ray absorption edge spectrometry

bubble cap absorption column; bubble cap absorption tower

Percutaneous absorption and mucosal absorption

#3 main pier

1 000 kV main transformer

10 kV ring main unit

10CrMo910 main steam pipeline

220 kV main transformer

220 kV main transformer protection

Ⅱcross-section main girder

3 main lines of time-cost-innovation

3200kW main fan