研究了国产辛基酚醛增粘树脂在全钢载重子午线轮胎内衬层胶中的应用。
The application of a domestic octyl phenolic resin to the inner liner of all steel radial truck tire was investigated.
为核电用钢的国产化生产带来了极好的机遇。
It is a good chance to make the produce technology of nuclear power steel nationalize.
本文介绍国产A508-3钢在不同的淬火、回火和退火条件下的热处理实验的某些结果。
This paper presents some results of heat treatment experiments of A508-3 steel at different quenching, tempering and annealing conditions.
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