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余杭市气瓶试压机厂PCX-1型抛丸除锈机,1999年11月7日在余杭市通过省级新产品鉴定。
Yuhang City, cylinder pressure test machine PCX-1 Shotblast derusting machine, November 7, 1999 in Yuhang City, through the provincial-level new product identification.