常采用金属与非金属组合的形式。
Often used in the form of combination of metal and nonmetal.
说明金属与非金属的区别是不难的。
It is easy to tell the difference between metal and nonmetal.
硅藻土是重要的非金属矿物材料。
橡胶是非金属材料的另一大类。
Thee rubber is another major category in nonmetal materials.
氟是茶中含有的特殊非金属元素。
加强芯是一根非金属材料。
高温下非金属材料和金属材料的复合问题；
The compound problem with nonmetal and metal under high temperature.
火灾以后，非金属油罐已改为钢质外浮顶油罐。
After the fire, this tank was changed to steel tank with external floating roof.
在这种低温下，甚至接触非金属材料也是危险的。
Even nonmetallic materials are dangerous to touch at these low temperatures.
该密封圈由一种类似于橡胶或塑料的非金属材料制成。
The sealing ring by a similar to the rubber or plastic non-metallic materials.
高岭土是一种非常重要、用途十分广泛的非金属矿物。
Kaolin is a very important use of a very wide range of non-metallic minerals.
切削工具的非金属本体，切削工具及其制造，使用方法。
Nonmetallic body of cutting tool, cutting tool and its mfg. and using method.
但如果表链是皮的或非金属的，就只能对表身进行清洗。
But if the chain is skin or non metal cleaning, only on the body.
对于非金属弹性材料的加工，难点在于如何控制尺寸及表面质量。
It is very difficult to control the dimension and surface quality when processing elastic material.
本机适用于皮革、塑胶、橡胶、尼龙、纸板、合成材料等非金属类之下料。
The machine is suitable for laying off leather, plastic, rubber, nylon, paper board.
本机适用于皮革、塑胶、橡胶、尼龙、纸板、合成材料等非金属类之下料。
The machine is suitable for laying off leather, plastic, rubber, nylon, paper board.
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