... 二、塑料的分类 the classification of plastic 三、塑料的机械特性 mechanical properties 四、塑料的热特性 thermal properties ...
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塑料树脂被用在制造卷盘因为物理稳定性和机械特性良好，卷盘在保持高品质上是一致的。
Plastic resins are used in the production of reels to create a good balance of physical and mechanical properties, which allow for consistent high quality reels.
所制得的高抗冲玻纤增强工程塑料，具有尺寸稳定性高、机械强度大以及抗冲强度高等特性。
The prepared high-impact glass fiber reinforced engineering plastic is characterized by high size stability, large mechanical strength, excellent heat resistance, etc.
相对而言，不管是塑料地雷还是金属地雷，它们与土壤的机械特性差别较大，这使得利用声波探雷显得更为可靠。
In contrast, the mechanical properties of plastic and metal mines vary significantly from those of the soil, which may make acoustic excitation a more reliable mechanism to detect mines.
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