Programmable Control Technology; Industrial Control Computer; PLC; Coal Sampling Machine; Field Bus.
可编程控制技术；工控机；plc；采样机；现场总线。
The division of coal species is based generally on the sampling and analysis.
煤类的划分一般是取样化验。
Hidden arm type multipoint coal fines sampling device.
藏臂式多点煤粉取样装置。
Hidden arm type multipoint coal fines sampling device.
藏臂式多点煤粉取样装置。
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