Above there is a large square with beeswax, a foot square, inkstone pond has been grinding good thick juice, a mill to a quarter of his arm a good rough on the ink anchorage point. 上方有一方型大砚台,足有一尺见方,砚池里已有磨好的浓汁,一支磨去四分之一的胳膊粗的上等好墨,搁在砚角上。
Simulation Experiment of Rolling Square Billet with Liquid Core Using Four Stand Continuous Rolling Mill 采用四机架连轧带液芯方坯的模拟实验
: The quality defects of the square/ rectangular tubulars produced by the RP700/ 8 cold-bending mill are described and analyzed. 介绍并分析了PR700/8冷弯机组生产方矩形管所存在的质量缺陷。
Improvement on Manufacturing Process for Square/ Rectangular Tubulars with PR700/ 8 Cold-Bending Mill PR700/8冷弯机组方矩形管生产工艺的改进