precipitation hardening type magnet 沉淀硬化型磁铁
precipitation-hardening type magnet 脱溶硬化型永磁体
progressive hardening type 逐渐硬化类型
It is difficult to solve the equation of half sine wave shock-exited vibration due to the pad's hardening type.
半正弦波跌落冲击试验因其垫层的硬非线性而难于求解。
The stress - strain relationship of soil estabished from shear tests is distinguished into two kinds-progressive hardening type and post-peak softening type.
将土的剪切试验测得的应力-应变关系分成逐渐硬化类型和峰值后软化类型，提出了可以统一表示这两种类型应力-应变关系的表达式。
If the product type hierarchy is relatively static, including the elements of the type, then consider hardening the type.
如果产品类型层次结构是比较静态的，包括类型元素，那么考虑固定这些类型。
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