The use of series SQG tube cleaners for the removal of scale in tube array of heater for first stage decomposition gives unexpected results, with remarkable economic and social benefits.
Scaling in tube array of heater for first stage decomposition in urea production has a direct bearing on the output and quality of the product and consumption.
尿素生产中的一段分解加热器列管内的垢层，直接影响到产品的产量、质量和消耗。
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At the final assembly stage the various items are fitted to the car: like the heater, like the computer box that runs the engine, like all the electrical equipment that makes up the dashboard.