凹的

This algorithm can determine the optimal parting direction and gain the information about the undercuts synchronously.

该算法可解决存在多特征复杂零件脱模方向的判定问题，不但可以获得最优脱模方向，还可得到侧凹特征的相关信息。

PACOTHANE is a Release Film that provides quick and easy release between multilayers and serves as a buffer to protect copper from pits and dents caused by defective plates and air-born contaminants.

PACOTHANE 是一种剥离膜，在多层板的各个层之间提供了一种既快捷又方便的可剥离性，并同时作为一种缓冲层，以保护铜箔因板缺陷或空气悬浮污染物而导致坑斑和凹痕。

If a ball comes to rest on such a groove, it is impossible to putt the ball with any degree of accuracy.

如果球停在了这样一个凹槽里，想精确的推杆是不可能的。

A red fox crosses my path, a cool sweat gathers between my shoulder blades, a bald eagle circles, I run my hand over a swatch of grandfather's beard lichen on a rock. Signs of wolves and moose are everywhere. I see prints. I see scat. But I don't see the animals.

红狐狸与我交错而过，冷汗聚满我肩胛骨凹，秃鹰在盘绕﹐我手在触摸岩石上的一小簇白须苔藓﹔野狼和驼鹿的痕迹到处可见，我看到爪印，看到粪便，但就是看不到动物。

The improve ment of structure and manufacturing process was done in the aspect of low service life of blanking dies of brake block steel-back.

本文针对汽车刹车片钢背落料凹模使用寿命低的问题，对模具的结构和制造工艺进行了改进。

An MRI revealed a highly vascularized supra- and infratentorial mass involving the right Meckel cave.

核磁共振成像显示一个高度血管化的幕上、幕下肿块，累及右侧的Meckel凹槽。

According to that, the analyses are made on the internal force, the pulling force, the bending moment and twisting moment which make the chip break.

开发出由凹曲面、凸曲面和曲线刃组成的新型复杂三维断屑槽型，可满足小背吃刀量和小进给量的精加工要求。

Northern end of the Mogao cliff face, pitted with caves for shelter

莫高窟悬崖的北部末端，洞穴的凹痕作为掩蔽处

Get back to the study, move the wooden ladder by the floor clock, investigate the clock, inlays the gem in two grooves, stir the indicator of the clock to 4 o'clock, 8 o'clock, 12 o'clock and rotate the clockwork spring separately, the floor clock removes, dimple a passway leading to basement.

回到书房，将木梯移动到落地钟旁边，调查钟，在两个凹槽处嵌上宝石，分别拨动钟的指针至4点、8点、12点且转动发条，落地钟移开，现出一条通往地下室的通道。

Halftone screen business card printing and membership card making and large area cancave printing plate combination can get nice continuous halftone.

网目调丝网制卡和会员卡制作与大面积的凹印版结合可得到非常精致的连续网目调。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了