The axial compressive strength,axial tensile strength,elastic modulus,poisson ratio and stress-strain relationship of RP......

A theory of a novel optical filter of drawing the fiber Bragg grating by the heated elastic sheet is advanced. Based on ......

In accordance with the feature of pure delay in monitor AGC system for cold rolling mill, a new fuzzy self-tuning PID Sm......

本文通过对文献的研究和对国家权威机构的公布结果，归纳出影响安全生产的四个要素分别是安全文化、安全责任、安全法制和安全投入，并......