通过对电动机结构型式与热负荷、有效材料峰值功率密度的分析，确定了电动机的外形尺寸。
The influence of motor type to the thermal load and the effective material peak-value power density is analyzed, and the dimensions of the motor are selected.
热沉能够保证有效地减小温度计上的热负荷，提高温度测量的精确度。
The heat sink can effectively guarantee the reducing of the heat load on the thermometer, and improve the accuracy of temperature measurement.
由于柴油机热负荷不断提高，必须要对活塞进行有效冷却。
Piston needs to be cooled efficiently with increase of thermal loading of diesel engines.
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