利用图像分析进行种属鉴定，中央管面积百分比是区别人骨与动物骨的重要参考指标。
The percentage of central canals total area was valuable in species identification through imaging analysis.
介绍一种不锈钢盘管式换热器，主要用于家用小型中央空调。
Presents a kind of new heat exchanger for the domestic central air-conditioning system.
介绍一种不锈钢盘管式换热器，主要用于家用小型中央空调。
Presents a kind of new heat exchanger for the domestic central air-conditioning system.
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