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The Taoshan coal separation plant had carried on the reformation on jig in 2002. It replaced original LTG-15 Baum jig with SKT-16 air chamber under the bed jig. 桃山選煤廠2002年對跳汰機進行了改造，將原來的LTG-15型篩側室跳汰機替換爲SKT-16型篩下空氣室跳汰機。