预应力锚索与钢筋混凝土梁和板的结合使用，能较好地传递锚索的强大作用力，提供较大的挡护力。
The combination of prestressed anchorage cable and reinforced concrete beam and slab can well transmit the powerful action force of the cable, which can provide strong blocking and protecting force.
苗疆“挡箭碑”是鬼神崇拜与生殖崇拜的产物，巫术作为实现保种护生功能的主要技术而显现。
The Miao "Shield Stele" symbolizes the Miao people's worship of gods and their adoration of reproduction. And witchcraft is spread as a divinity to protect reproductive function.
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