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...
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...
The mechanism of the surface colouration of the flame - retardant nylon product and its application are introduced.介绍阻燃尼龙制品表面着色的机理及其应用.The developments of technologies for plastics colouration with colour master - batche...
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...