Some plastic materials change over time.
有些塑料随着时间的推移而改变。
These raw materials were reforged into a new film of plastic.
这些原料被重新制作成一种新的塑料薄膜。
Recycling programs usually give new life to materials like paper, metal, plastic and glass.
回收计划通常能赋予纸张、金属、塑料和玻璃一类材料新生命。
Sunlight through the collector glass, plastic, metal or rubber and other absorbing materials.
阳光通过收集器玻璃、塑料、金属或橡胶等吸波材料。
Are the materials metal, ceramics or plastic?
材料是金属的、陶瓷的还是塑胶的？
A car consists of about three-quarters of metals, the rest is plastic and other materials.
一辆汽车包括大约四分之三的金属，其余是塑料和其它材料。
Introduce and release new plastic, metal and package materials.
导入和放行新的塑料、金属和包装等原材料。
The new plastic has been compounded of unknown materials.
这个新塑胶是用不知名的材料混合做成的。
We should collect the recyclable plastic and many other materials.
我们应收集可循环利用的塑料和许多其他材料。
The common materials are metal, plastic, wood, rubber, glass, paper etc.
常见的材料有金属、塑料、木材、橡胶、玻璃、纸等。
The new plastic has been compounded of unknown materials.
这个新塑料是用不知名的材料混合做成的。
They are made out of a number of materials including fiberglass, plastic and wood.
他们是做了一些材料，包括玻璃纤维，塑料和木材。
After plastic had been created, engineers were given a much wide choice of materials.
塑料发明之后，工程师们在材料选择上有了更广阔的途径。
It can be made from various materials like steel, glass, plastic or transparent materials.
可以用各种材料制成，包括钢、玻璃、塑料或透明材质。
Some materials (such as plastic) are easily affected by the temperature variations.
有些材料（例如塑料）易受温度变化的影响。
Also be able to cut plastic leather and other materials.
也能够切割塑料皮革等材质。
Applicable to cut off different kind of thin wire, circuit board, plastic leftover materials.
适用剪切细小电线，电路板，修剪产品毛刺等。
Use of environmentally friendly flexible plastic raw materials, no poisoning, characterized by soft, comfortable feel.
原材料采用环保弹性塑料，无毒害，其特点柔软，手感舒适。
The ultrasonic signal travels through all common metal and plastic pipe materials.
超声波信号穿过所有常见的金属和塑料管材。
To use environmentally friendly raw materials, flexible plastic, no poison, characterized by soft, comfortable feel.
原材料采用环保弹性塑料，无毒害，其特点柔软，手感舒适。
To use environmentally friendly raw materials, flexible plastic, no poison, characterized by soft, comfortable feel.
原材料采用环保弹性塑料，无毒害，其特点柔软，手感舒适。
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