clay-concrete 黏土混凝土
clay-concrete slip 黏土水泥浆
perforated clay concrete tube 多孔混凝土管
clay containing concrete 粘土水泥混凝土
clay plastic concrete 粘土塑性混凝土
clay- bentonite plastic concrete 粘土
expanded clay foam concrete 陶粒泡沫混凝土
core of clay and concrete 黏土和混凝土
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.
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。
They are employed by concrete, clay and stone products manufacturing companies.
他们受雇于混凝土，粘土和石材产品制造公司。
Inspect mineral ore, metal, cement, glass, clay or concrete products at various stages of processing to ensure adherence to specifications.
在不同的处理阶段检查矿石，金属，水泥，玻璃，粘土或水泥产品，以确保遵守规范。
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