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coal dust cementing agent 煤尘粘合剂
His face and hands were covered with coal dust. 他的脸和双手沾满了一层煤灰。
His face and hands were covered with grime from the coal dust. 他的脸和双手沾满了一层煤灰。
This article mainly reasearched that light alkali substituting heavy alkali and 10% silica sand ultra-fine dust were used in the float glass batch by the method of adding special cementing agent. 通过在浮法玻璃配合料中加入特殊黏结剂取代传统的配合料加水,可以将配合料中重碱换成轻碱,并可利用10%25的硅质超细粉原料。
A block of compressed coal dust, charcoal, or sawdust and wood chips, used for fuel and kindling. 煤砖，炭砖把煤灰，木炭或锯木灰和木片压缩制成的砖块状物，用作燃料和点火
His face and hands were coverd with grime from the coal dust. 他的脸和双手都沾满了煤灰和污垢。
He became ill after breathing in a lot of coal dust. 他吸入大量的煤灰之后病了。
The modern city consists of monstrous edifices and of dark narrow streets full of petrol fumes, coal dust, and toxic gases. 现代城市是由大得怕人的大厦和充斥着难闻的汽油味，煤灰和有毒气体和又阴暗又狭窄的街道所组成。
He became ill after breathing coal dust for many years. 他因多年吸入煤灰而生病了。
This cheap, convenient, non-toxic and harmless inorganic cementing agent is an invaluable addition of great importance for sand controlling people. 这种廉价、简便、无毒、无害的无机胶结剂为治沙的人们增添了一件至关重要的法宝。
His face and hands were covered with grime from the coal dust . 他的脸和双手沾满了一层煤灰。
Coal worker's pneumoconiosis results from inhalation of coal dust. 煤炭工人的煤尘肺是由吸入煤矿粉尘引起。
Therefore, not only should the sand fixing cementing agent reach due strength, but also it has to be highly effective in enabling water to seep and be absorbed. 因此，固沙胶结剂不但要达到应有强度，还必须满足良好的渗水、吸水性要求。
He carried out trial runs using rockets stuffed with coal dust. 他用填满煤粉的火箭式烟火装置来进行试验。
This cheap,convenient,non-toxic and harmless inorganic cementing agent is an invaluable addition of great importance for sand controlling people. 这种廉价、简便、无毒、无害的无机胶结剂为治沙的人们增添了一件至关重要的法宝。
Therefore,not only should the sand fixing cementing agent reach due strength,but also it has to be highly effective in enabling water to seep and be absorbed. 因此，固沙胶结剂不但要达到应有强度，还必须满足良好的渗水、吸水性要求。
Waste from anthracite coal mines,consisting of fine coal,coal dust,and dirt. 无烟煤废渣无烟煤煤矿的废弃物，由细粒无烟煤、煤尘和尘土构成
The important factors influencing the product performance are investigated,including the dosage of cementing agent,forming pressure,material moisture and curing regime. 对影响产品性能的几个重要因素,包括胶凝材料用量、成型压力、物料含水率和养护制度等进行了研究探讨。
Waste from anthracite coal mines, consisting of fine coal, coal dust, and dirt. 无烟煤废渣无烟煤煤矿的废弃物，由细粒无烟煤、煤尘和尘土构成
This stone material cementing agent may widely apply on the concretes mortar wall surface, the ground as well as each kind of wall plate surface cakes the ceramic tile. 本石材粘结剂可广泛应用于混凝土砂浆墙面、地面以及各类墙板表面上粘结瓷砖。