墙体用一种非常细的土制成的砖砌成，地面部分是夯土，部分是粘土混凝土混合的。
The walls are made of adobe bricks with a very fine earth finishing, the floor is partly rammed earth, partly a clay-concrete mix.
他们受雇于混凝土，粘土和石材产品制造公司。
They are employed by concrete, clay and stone products manufacturing companies.
此单元组包括投掷并完成混凝土制品，操作机器挤压，制模，按压和烘烤粘土制品，操作机器构型和切割并完成石材产品的工人。
This unit group includes workers who cast and finish concrete products, operate machines to extrude, mould, press and bake clay products, and operate machines to form, cut and finish stone products.
应用推荐