For some buildings a vertical section is more informative than a plan.有些建筑的立面图能比平面图提供更多的信息。The gadget can be attached to any vertical surface.这小玩意儿可以粘在任何垂直表面上。The gadget can be attached to any vertical or near vertical s...
Vertical elements carry sufficient load through cantilever action to produce cantilever deflections equal to arch deflections.垂直杆件则借悬臂作用产生和拱挠度相等的悬臂挠度,来承担足够的荷载.The gadget can be attached to any vertical surface...这小玩意儿可以粘...
The smooth surface of the lake reflected the bright full moon.平静的湖面反映出明亮的圆月。A crescent moon peeped out from behind the clouds.一弯新月从云中出现....the first man on the moon...登上月球的第一人The moon waxes and wanes every month.月亮每个月都有圆...