modular masonry unit 模数砌筑单位
concrete masonry unit 混凝土砌块
artificial masonry unit 人造圬工用砖石
man-made masonry unit 人造圬工体
clay masonry unit 粘土砌块
hollow masonry unit 空心砌块
hollow ratio of masonry unit 块体空心率
concrete unit masonry 混凝土块砌体
One example is Loom Studio's Egg Block, a masonry unit with protrusions that support bird nesting.
另一个例子是织机工作室，有突起支撑着鸟筑巢砌体单元。
This unit group includes roofing, masonry, painting and other construction trade contractors, not elsewhere classified, who own and operate their own business.
本单元组包括拥有并经营自己的业务的屋顶，砖石，绘画和其他建筑行业承包商及其他未分类的。
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