您要查找的是不是：
- cavity concrete block 空心砌块
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- G.E.M. Concrete Block & Aggregate Ltd. 具体块和有限公司聚集体。
- A hollow fired clay or concrete block used for building walls. 空心砖:用粘土或混疑土烧制用于砌墙的空心材料。
- A fixed marker, such as a concrete block, that indicates a boundary line. 界标用来指示界限的固定标记，如一块大的水泥石柱
- He bought concrete blocks to build a flower garden. 他买了许多水泥砖建花园。
- If hollow concrete block, brick blind hole marked slabs, not sintering. 如空心水泥砌块、盲孔砖、标砖等,不用烧结。
- Designed for wall drilling of concrete block or brick without using water. 在无水环境下，适用于混凝土或者砖块上钻孔取样。
- They live in soulless concrete blocks. 他们住在了无生气的混凝土楼房里。
- The walls are made of hollow concrete blocks. 墙群由空心混凝土砖块砌成。
- In-situ concrete walling, like precast concrete block walling, is being used more these days than years ago, mainly because of the speed of erection. 同混凝土块材墙体一样,近年来,越来越多的建筑都使用现浇的钢筋混凝土实墙体,主要原因是施工速度快。
- We tend to build using concrete blocks and/or exterior plywood. 我们更倾向于使用混凝土砌块和/或外胶合板建造。
- The material can replace clay burnt bricks, concrete blocks etc. 该材料可以替代土烧制的砖、混凝土块等。
- For 75 euros, people can be buried 5ft down in a coffin for an hour - under a 3.5 tonne concrete block, reports Nu.nl. 据报道，花上75欧元，运动者会被装进棺材置于一3.;5吨重的混凝土砖墙下面足足5尺深。
- The autoclaved aerated concrete block is new material used in the wall in recent years in Fujian. 蒸压加气混凝土砌块是近年来福建使用较多的新型墙体材料,但使用后常遇到墙体开裂、渗水等问题。
- Peaceful circulation has been interrupted by barbed wire and concrete blocks. 和平流通被铁丝网及混凝土障碍所截断。
- Nine months monitoring shows that the geosynthetics mattress with concrete block is the best. 试验表明，混凝土系结块软体排具有较好的护底作用。
- Masonry walls made of concrete block or concrete are often covered with brick or stone for greater beauty. Veneered walls are covered with a different type of material. 圬工墙由混凝土方块或混凝土构筑，外表面通常覆盖砖或石块以使其更美。镶面墙外表面覆盖有其他材料。
- Finally, an experiment for concrete block blasting is simulated by the DDA program, the result of simulation is feasible. 通过DDA程序对混凝土块体爆破动态模拟的算例,说明DDA对爆破过程仿真模拟能够产生良好的效果。
- That is actually a cavity in the earth. 那其实是一个地下洞穴。
