PVC sports flooring is widely used, the Olympics and other international competitions are specified using PVC sports flooring. ic field set to lay status.
PVC运动地板应用非常广泛，奥运会等各项国际性比赛都指定使用PVC运动地板。
Wider field images reveal that IC 1805's simpler, overall outline suggests its popular name - The Heart Nebula.
更大的图显示了IC 1805那更为简洁的整体轮廓，这正是它那俗称——心脏星云的由来。
In the traditional digital identification field, we often use the IC card, magnetism card and RF card as the media.
在传统的数字识别领域中，所采用的介质多为IC卡、射频卡、磁卡等。
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