thermal defect的例句大全

The study was taken an oil sump as an example to analyze crack defect of permanent mold aluminum casting with thin thickness, deep cavity and large plane, and two causes, thermal stress and shrinkage stress during casting solidification.

以油底壳为例，分析了壁薄、深型腔、大平面铝合金金属型重力铸件，产生裂纹缺陷的原因，确定是合金凝固时期的热应力和收缩应力所致。

Unidirectional shrinkage in the thickness direction and matching coefficient of thermal expansion between steel and the boride ensure a defect interface.

覆层仅在厚度方向上单向收缩，钢基体和三元硼化物之间的热膨胀匹配使材料获得了一个没有缺陷的结合界面。

A Study of the Absorption and Emission Spectra and the Thermal Conversion Mechanism of F B ( Na+) Defect in KF

KF中F B（Na~+）的吸收和辐射光谱及其热转换机理