该标准的出台，结束了多年来国内耐磨堆焊无标准可依的历史，适用于水泥工业用立磨、辊压机等设备耐磨件的新品堆焊制造、磨损后的堆焊再制造及耐磨板的堆焊制造。
Pile Foundation Construction Completed for Nine Major Projects on the Western Half Ring of the Second Ring Road
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