状火山、火山渣锥和复合火山。

Shield volcano, <em>cinder</em> cones and composite volcanoes.

这里是远足的好去处，准备好您的装备，沿着步道欣赏瞩目的火山渣锥。

It is a hotspot for hiking, so put on your all-weather gear and follow the trails past impressive <em>cinder</em> cones.

炽热的火山灰和火山渣从爆发的火山纷纷喷发落下.

Ash and <em>cinder</em>s blazed down from the erupting volcano.

用天然火山渣作为粗骨料，配制钢纤维、聚丙烯纤维和混杂纤维轻骨料混凝土。

When lightweight aggregate concrete is prepared, scoria is mixed in as the coarse aggregate. while steel fibers-polypropylene fibers and hybrid fibers are added respectively.