硬砖
炼砖
clinker bricks for paving - requirements and test methods───铺路用缸砖.要求和试验方法
clinker brick───炼砖；硬砖
clinker blocks───煤渣砌块
clinkers brick───炼砖；硬砖
clinkered brick───炼砖；硬砖
clinker block───煤渣砌块
clinkering brick───炼砖；硬砖
to clinker brick───烧结砖
air bricks───空心砖；通风砖；不烧砖；砖坯
cancer sticks───癌棒（特指香烟）