ribbed bar造句怎么写

Current application situation of 400MPa hot rolled ribbed bar in China and some suggestions for its development;

From controlling the initial rolling temperature and declining the end rolling temperature, improving the mechanical reference of ribbed bars.

Gap of ribbed bar quality between China and international advanced level;

Design and research on high speed straightening system of hot rolled ribbed bar

Analysis on cracking at head of tensile sample of hrb335 hot rolled ribbed bars