Intaglio printmaking by type in the concave plates, on behalf of the etching.
凹版型版画受墨在版材的凹面部位, 其代表铜版画。
Concave blade irons to provide superior maneuverability and distance control.
凹型刀背铁杆提供超高的操作性及距离控制。
Cores may also be added to make concave or internal features for the cast part.
安放砂芯来制成铸件的凹形结构或内部特征。
Analytic Determination of the Geometric Parameter for Upsetting a Concave Plank
无拉应力凹形坯料镦粗时几何参数的解析确定
This is because the coating is too thin makes the screen between a concave slopes.
这是由于涂层太不厚会使丝网之间爆发一个瘪坡。
The invention is provided with a concave flange, a convex flange and binding bolts.
设有凹形法兰，凸形法兰和紧固螺栓。
Disk slightly carnose, flat or slightly concave in center, lobes obvious and broad.
花盘稍肉质的，平或稍内凹的在中心，明显和宽的裂片。
A long stick with a concave attachment at one end for shoving disks in shuffleboard.
推铲一端带有凹头的长棒，用于在打圆盘游戏中推动圆盘
Today's wiped intended as a concave mold, used to suppress the molding clay reliefs.
如今的擦擦意为一种凹形模具，用来压制出成型的泥塑浮雕。
The reduction of clearance between concave and cylinder also decreases damaged pods.
承网与脱荚筒间隙减少时亦可降低破荚率。
Finally, this surface now concave in shape leads on to the armrests on the rear seats.
最后，现在表面形成凹导致到后排座位上的扶手。
Alternative characterization of concave and convex functions which is sometimes useful.
对于凹函数和凸函数还有一个替补的表征，有时它是有用的。
Fixed points of concave operators and operators with nonpositive kernel and Applications
一类凹算子以及变号核算子的不动点及其应用
Flow visualization of supersonic flow around a concave optical bow cap model of warhead.
超声速弹头凹型光学头罩流动显示研究
Effects of Ball Mill Grinding Assistant on Properties of Gold Powder for Concave Printing
球磨助剂对凹印金粉性能的影响
Stretch manner has different influences on concave boundary and convex boundary of model.
伸展方式对于凹形边界和凸形边界具有不同的影响。
The second one is called the concave carved or carve, the round, the relief and in between.
第二种则被称为凹雕又或者镂空雕，介于圆雕和浮雕之中。
Second order circular and flat field imaging properties of holographically concave gratings
全息凹面光栅二阶圆场和平场成象特性
the step structures on the circular pipe pile can be convex steps as well as concave steps.
圆管桩上的台阶结构也可以是凹入的台阶。
The Analysis of Forming the Concave and Crack on the Surface of Hot Rolled Ribbed Steel Bars
热轧带肋钢筋表面形成凹坑，裂纹缺陷的原因分析
Collectively, the faces of all the tiny airborne ice crystals act as a giant concave mirror.
总的来说，所有微小的空中冰晶的面孔扮作一块巨大的凹镜。
a groove or furrow in cloth etc especially the shallow concave groove on the shaft of a column.
衣料上沟槽或皱纹特别是柱状物轴线上的浅槽。
segments slightly concave adaxially, cucullate, slightly succulent near apex abaxially, 3veined.
正面的裂片稍凹面, 兜状, 稍肉质近先端背面, 3脉。
The designs of conical annular structure and concave spherical structure are first pioneered. 2.
其中锥环形和凹球形结构设计属于首次研究。
An initial approach to the redistribution laws of precipitation on convex and concave hillslopes
降水在凸 凹形坡上再分配规律初探
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