As accelerator for PET, PBT could decrease the cooling crystallization temperature and increase the melt crystallization temperature of recycled PET.

PBT作为PET结晶促进剂，降低回收PET的冷结晶温度，提高热结晶温度。

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The influence of melting temperature, melting time, crystallization temperature and cooling mode on form and size of nylon 66 was studied.

研究了熔融温度、熔融时间、冷却方式及结晶温度对尼龙66球晶形态和大小的影响。

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Parameters effecting on dry fractionation of lard are crystallization temperature, cooling rate, crystal growing time, agitation rate, separating manner.

影响猪油干法分提参数有：结晶温度、冷却速率、养晶时间、搅拌速率及分离方式。

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