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空心砌块
gen. building-block
archit. building block; hollow masonry units
tech. cavity block; cavity concrete block; cellular block; hollow block; hollow building block; hollow masonry unit; hollow pot; hollow stone; hollow unit
空心混凝土砌块
tech. hollow block
空心砌 块
: 84 phrases in 4 subjects
Architecture7
Metallurgy1
Rail transport1
Technology75