Michael crouches next to the toilet in his cell. He's managed to pull it out about a foot from the wall and he USES his homemade Allen wrench to scrape out the concrete between the cinder blocks.
Michael蹲在他牢房的马桶边，他设法将马桶拖出离墙差不多一英尺的距离，然后用那个自制的六角扳手挖出砖块之间的混凝土。
The machines use products out of sand, stone, coal ash, cinder, coal gangue, ore tailings, ceramic, perlite and other industrial wastes processed into a variety of new wall materials.
本机所出产品可采用砂、石、粉煤灰、煤渣、煤矸石、尾矿渣、陶粒、珍珠岩等工业废料加工成各种新型墙体材料。
Take new built mine seam for example, expound the advantages of leaving roadway fashion of concrete coal refuse cinder cement stone wall, and make analysis of technical economic.
以典型的新建煤矿煤层为例，阐述采用水泥煤矸碴胶泥砌筑石墙留巷方式的优点，并进行技术经济分析。
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