针对火焰清理机需要消耗大量煤气、氧气、水等介质，以及产生大量废渣、废气的问题，对机械式清理机的开发进行了探讨，并设计了机械清理机的初步机型，为机械式清理机的研发打下了基础。%Considering a lot of problem for the scarfer , such as consumed gas , oxygen and water , and produced slag and waste gas , the paper inquires to develop new mechanical scarfing machine , and designs a preliminary prototype .So we lay a foundationfor mechanical scarfing machine.
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