The paper introduced the working principle of the leadhardening temperature measuring and control system for the steel wire base on the fuzzy suitable PID control.
阐述了基于模糊自适应PID控制的钢丝绳用钢丝铅浴淬火温度测控系统的工作原理。
2
These compounds reduce overall cellular damage and prevent the hardening of the arteries that can lead to heart disease, stroke, even memory loss.
这些混合物能全面减少细胞的损伤和预防导致心脏病的动脉硬化，中风，甚至记忆力衰退。
3
Triglycerides can lead to hardening of the arteries.