DY type portable belt conveyor is a kind of high efficiency, the use of safe and reliable, flexibility good continuous transportation loading and unloading equipment.
DY型可移动式皮带输送机是一种工效高，使用安全可靠，机动性好的连续输送装卸设备。
In addition, the use of full-text search technology has also increased the flexibility of query and retrieval efficiency.
另外，使用全文检索技术也增加了查询的灵活度和检索效率。
In addition, the use of full-text search technology has also increased the flexibility of query and retrieval efficiency.
另外，使用全文检索技术也增加了查询的灵活度和检索效率。
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