double thin wall pier

plastic corrugated pipe with double thin wall

anti double stranded DNA antibody

analog subcarrier double sideband modulation(DSB-IM)

amplitude modulation double sideband

Amount of double bonds

Ammonia system with double trains

Al-Zn double layer

aluminium ingot double face milling machine

alternating double filter

all-round double skins

allowable error system with double units

algorithm of double levels of frequency and weight

Al-Ca double alkali

air-spaced double anastigmat

Airship with Double Engines

air-gas double regenerative