Laboratory study and mill trial of mini_coating of writing paper have been carried out.
进行了书写纸微量涂布工艺技术的实验室研究和工厂试验。
GMJ type grinding mill is a laboratory tank, small batch production with fine milling equipment.
GM J型罐磨球磨机是实验室、小批量生产用超细球磨设备。
GMJ type grinding mill is a laboratory tank, small batch production with fine milling equipment.
GM J型罐磨球磨机是实验室、小批量生产用超细球磨设备。
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