板式盘管或螺旋管是由两片有对应凹槽的平板或凸、凹板对压成型的。
The plate type coiled pipe or spiral pipe is molded by two flat plates with corresponding grooves or a convex and a concave plates which are oppositely pressed.
下凹的面颊骨在她脸上形成两处凹陷。
用有限元方法，对双圆弧弧齿锥齿轮沿齿长方向齿根应力进行了计算。通过应力计算结果的分析，得出了凸、凹两齿侧应力沿齿长的分布规律。
Through the calculation of the finite element method(FEM) models for double circular arc profile spiral bevel gear, the stress changing pattern along the length of the tooth is obtained.
该声屏障充分利用了轨道床两侧架设通讯电缆的凹型空腔，并依据列车噪声分布进行了针对性设计。
The sound-barrier sufficiently uses the concave space of both sides of the railway which is used for communication cable, and designs based on distributed noise result of urban rail transit.
结果手术前两组患者的年龄、视力、黄斑中心凹厚度、MERG的1环和2环P波振幅及潜时均无明显差异。
Results There was no significantly difference between the two groups regarding age, visual acuity, foveal thickness, amplitude and implicit time of wave P1 of ring1 and ring2 by MERG prior to surgery.
两面凹的：两侧或两面凹陷的。
左右两侧绝壁一凹、一凸相互呼应，像是被一把大斧硬生生劈开，大水从中流过形成一道由瀑布、深潭串连而成的壮丽峡谷。
Both sides of the cliffs seem to echo each other, forming into one concave and one convex, like it is split by an enormous axe. Water running through it forms into a waterfall and pool.
并从结构设计及铸造工艺设计两方面提出了防止球铁井盖上表面缩凹的措施，这些方法在生产实践中已得到检验。
Some prevention methods were proposed from two aspects of structural design and casting processing which has been verified by production practice.
本实用新型涉及一种镊子，该镊子的两个夹柄的端部分别设置有相互对应的凹弧形夹爪。
The utility model relates to forceps, ends of two clamping handles of which are respectively provided with corresponding concave arc clamping jaws.
利用这两种模型分别计算了轴承套圈冷挤压组合凹模的预应力，并同拉美公式的计算结果进行了分析比较。
The prestressing force in combined dies to be used for cold extrusion of bearing outer race by the two mathematical models is calculated and compared with the results obtained by Lame formulae.
同时，通过使用凹型过渡和接地共面波导过渡两种转换方式，解决了基片集成波导与微带线的过渡问题，从而解决了滤波器和有源微波电路的集成问题。
The transitions of SIW with microstrip are solved by using concave transition and grounded coplanar waveguide transition, which are convenient for filters synthesized with active microwave circuits.
同时，通过使用凹型过渡和接地共面波导过渡两种转换方式，解决了基片集成波导与微带线的过渡问题，从而解决了滤波器和有源微波电路的集成问题。
The transitions of SIW with microstrip are solved by using concave transition and grounded coplanar waveguide transition, which are convenient for filters synthesized with active microwave circuits.
应用推荐