例句 /

Abstract: The process of thermal fatigue crack propagation on the surface of steel bonded carbide GJW35 under the action of thermal stress has been observed.

Abstract: The process of thermal fatigue crack propagation on the surface of steel bonded carbide GJW35 under the action of thermal stress has been observed.

文摘:观察了在热应力作用下GJW35钢结硬质合金表面热疲劳裂纹扩展过程。