凹板

He works moving about in front of a concave Velleda screen, a secret alcove that is also a surface where this space age cave-man scrawls ideas and drawings, a sounding board for the creative intellectual.

他的作品走动前面的凹Velleda屏幕上，一个秘密壁龛，这也是一个表面的情况下太空时代洞穴人scrawls的想法和图纸，探测板的创造性知识。

The vane is a technique for river bank protection,which can alter direction of velocity and eliminate observably the centrifugally induced secondary current to reduce concaved bank scour and protrude bank sediment in river curves.

导流板是一种保护冲刷河道河床的技术。它能够改变水流的流向并能显著地减少弯道水流中的次生水流，从而解决了弯道中凹岸冲刷，凸岸淤积的问题。

By a concave spherical mirror and the mirror curvature center is located in a very close parallel plate of non-spherical corrections boards.

由一个凹球面反射镜和位于反射镜曲率中心的一块很接近平行平板的非球面改正板组成。

The problems of point - line - plane - volume; the facts of square - circle - triangle; the mysteries of central - peripheral - frontal - oblique - concave - convex; the right angle and perpendicular; of scale and position; the interest in post- lintel, wall-slab, vertical-horizontal; the arguments of two-dimensional and three-dimensional space; the extent of a limited field; the meaning of implied extension; the meaning of plan, of section, of spatial expansion - spatial contraction - spatial compression - spatial tension; the direction of regulating lines, of grids; the relationships of figure to ground, or number to proportion, of measurement to scale, of symmetry to asymmetry, of diamond to diagonal; the hidden forces, the ideas of configuration; the static, the dynamic: all these begin to take on the form of a vocabulary.

点-线-面-体的课题；正方形-圆形-三角形的事实；中央-边缘-正对-倾斜-凹入-凸出的奥秘；直角与垂直；尺度与位置；柱-梁、墙-板、竖直-水平的旨趣；两维与三维空间的思辩；局促场所的极限；暗示延伸的含意；平面、剖面、空间扩充-空间收缩-空间挤压-空间张拉的意义；控制线与网格的方向；图与底、数字与比例、尺寸与尺度、对称与非对称、菱形与对角线的关系；暗藏的力量、构型的想法；静态、动态━这一切都将发展成为语汇的形式。

In intaglio printing the whole surface of the plate is first covered with ink and wiped off with a doctor blade, leaving the cavities filled with ink.

在凹版印刷板的整个表面，则首先使用油墨覆盖，并与医生抹去叶片脱落，留下了墨水填充的空腔。

MANUFACTURER of Fluted Polypropelene Sheet used for protective packaging.

用于保护性包装的凹槽聚丙烯板的制造商

Application: moulds or tools for large cross section, complex shape, heavy shock load; wire stretch mould, cold punch mould, measures, fretsaw, cutter.

例如，形状复杂的冲孔凹模、复杂模具上的镶块、钢板深拉深模、拉丝模、螺纹挫丝板、冷挤压模、冷切剪刀、圆锯、标准刀具、量具等。

Distraction loads can not correct spinal rotatory deformity. Derotation can be achived by applying rotation forces. Improper distraction loads will lead to lumbar kyphosis.

单纯于脊柱凹侧施加撑开力作用可矫正该模型中脊柱冠状面的侧凸畸形，但是若是要将畸形彻底矫正，所需要施加的纵向撑开力有可能超出椎弓根或椎板的破坏载荷而导致椎弓的骨折。

The included seating angle for the head is standard at 60°.

顶杆的头部用顶料板固定定位，头部陷入凹坑的角度取标准值60°。

I found a dent in the left wing of your car.

我看见你车左侧的翼子板上有块凹痕。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐