The cyclopentadiene is prepared by the thermal cracking of dicyclopentadiene.

以热裂解双环戊二烯的方法制备环戊二烯.

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Thermal cracking of rock is a very common natural phenomenon in engineering.

岩石热破裂是一类极为普遍的自然与工程现象.

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Some manufacturers use fiber reinforcement to control plastic shrinkage and thermal cracking.

一些生产商使用纤维增强来控制塑性收缩和热胀开裂.

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The thermal cracking threshold of fine sandstone is determined primarily.

实验初步确定了细砂岩的热破裂阈值及其热破裂规律.

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Good toughness and thermal cracking resistance.

具有优良的韧性和抗热裂性能.

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The thermal cracking threshold of fine sandstone was determined with the change of temperature.

结果表明随着温度变化,细砂岩存在热破裂阀值.

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