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In order to solve the problem of short working time and long interval time of the digging machine, in order to increase the utilization rate of the machine, it is proposed to develop a multi-machine type digging machine. The sea mechanical...
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The drill bit that makes the cutting edge is called a diamond drill bit. The drill bit is an integrated drill bit. The entire drill bit has no moving parts. The structure is relatively simple, with high strength, high wear resistance and impact...