air placer
英 [eə(r) ˈpleisə] 美 [er ˈplæsɚ]

释义

混凝土气力压送机；

权威例句

Isoferroplatinum mineral assemblage in the northwestern Salair gold placer
Study on Airlift and Oscillation Pulsed Jet in Exploiting Deep Beach Placer
Revisions to the California State Implementation Plan, Placer County Air Pollution Control District, San Joaquin Valley Unified Air ...
Revision of Air Quality Implementation Plan; California; Placer County Air Pollution Control District and Feather River Air Quality ...
as a joint project with the El Dorado County Air Quality Management District, the Placer County Air Pollution Control District, and ...
Où placer les bannière sanitaires dasn les campagnes télévisées anti-tabac?
Interim Final Determination To Stay and Defer Sanctions, Placer County Air Pollution Control District and Feather River Air Quality ...
Tom Christofk, Placer County Air Pollution Control District
Revisions to the California State Implementation Plan, Monterey Bay Unified Air Pollution Control District, Placer County Air Pollut...
Greenhouse Gas and Criteria Air Pollutant Emission Reductions from Forest Fuel Treatment Projects in Placer County, California