凹的

Photogravure, with etching and aquatint, printed in black and blue inks, with collage and string additions; 55 3/4 x 25 7/8 in.

凹版照相，铜版印刷和凹铜版腐蚀制版法，蓝黑墨水印刷，排成一列的拼贴画，55 3/4 x 25 7/8 in。

3When mark price increase, the advertising cost, the optimal order and the lower bound of total profits increase in three cases. In the S shaped function, the advertising cost in three case decreases concave downwards, and in concave shaped function, the advertising cost increases concave upwards.

3当成本加成率m递增时，在三个个案中，广告支出、订购量以及利润下限都向上递增，在S型函数中，三个个案下的广告支出效果为凹面向下，而凹型函数中，广告支出效果则为凹面向上。

Copperplate printing: An intaglio printing process where the printing pllte in produced by engraving on copper .

铜版凹印：是凹版印刷的一种。印版是雕刻铜片而成。

Angle of wipe: In rotogravure printing press, the angle between the doctor blade and the engraved cylinder.

刮墨角：在轮转式照相凹版印刷机上，括墨刀与凹版圆筒所成的角度。

Angle of wipe: in rotogravure pr in t in g press, the angle between the doctor blade and the engraved cyl in der.

刮墨角：在轮转式照相凹版印刷机上，括墨刀与凹版圆筒所成的角度。

A small indented scar left in the skin by smallpox or other eruptive disease; a ''.

痘凹小坑似的疤，因得天花或其他暴发性疾病而留在皮肤上的；痘凹

Nanhai Tianwei Plastic Machinery Factory is a professional manufacturer of plastic machinery. Its main producrs include PE , PO , PP and PVC film blowing machine ,high-speed computer intaglio printing machine , medium-speed head portrair intaglio printing machine , offset press , die , vane , plate stick , gear box , screw and various parts . The producrs are sold throughout the world , in New Zealand , India , Malaysia , Panama , and other countries .

南海添威塑料机械有限公司是一家专业生产塑料机械的厂商，主要产品：（PE、PO、PP、PVC）吹膜机、高速电脑凹版印刷机、中速人头像凹版印刷机、胶版印刷机、模头、风环、版棍、齿轮箱、螺杆等各种零配件，产品远销新西兰、印度、马来西亚、巴拿马等国。

It is carved gravure gravure printing and high speed is essential.

它对于雕刻凹印和高速凹印是必不可少的。

Before version of the process flow is: that the original steel plate, that is, the original mould, Yin, maintop pattern concave, hardened-overvoltage round steel shaft, that is, cavity, positive and maintop pattern convexes-round steel shaft had hardened-Nano-imprint lithography version submodules, Yin, maintop pattern concave-skinpass printing layouts — chromeplate — students'computer proofing-business card printing and membership card.

功版的工艺功程是：邮票原钢版，即原模，晴图、版纹凹形，不退火强硬——功不抬圆钢轴，即母模，阳图、版纹凸形——圆钢轴不退火强硬——功不抬印版，即子模，晴图、版纹凹形——裂缝版面——印版镀铬——上机打样——制卡和会员卡制作。

The utility model has the following advantages: to embed the character layer with night-light display into the groove of the top face for the key body and cover with the transparent protection surface layer, which causes the character with night-light display against the wear; the transparent protection surface layer is embedded into the groove, which is easily fixed and causes the appearance of the key body smooth and beautiful.

本实用新型具有如下优点：将夜光显示字符层嵌入键体的顶面凹槽中，并覆盖上透明保护表层，使夜光显示字符耐磨损，透明保护表层镶嵌凹槽内，不但易固定，而且键体表面平整美观。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。