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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. 桃山选煤厂2002年对跳汰机进行了改造，将原来的LTG-15型筛侧室跳汰机替换为SKT-16型筛下空气室跳汰机。