Reflecting sunlight also colors the outer edges of the mudflow silver and highlights the texture of the growing mound over the vent at the center of the volcano.
由于反射阳光，(火山)泥流的外缘也染上银色，使火山中心正在不断累高的山口部分的纹理更加突出。
2
The vent plate includes a concave deforming portion, a protrusion formed in the center of the deforming portion, and a notch formed around the deforming portion.
排放板包括凹入的变形部分、形成在变形部分的中心的突起和围绕变 形部分形成的凹槽。
3
The jet flows from vent holes in a center-core igniter strongly influence the process of ignition in guns.