结果表明，相同周期数情况下线性渐变dbr相对于其他两种结构粗糙度最小，具有良好的表面形貌，可以应用于垂直腔面发射激光器的研制。
It is shown that the interface linear graded DBR has the minimum roughness and better surface morphology, which can be used in the fabrication of vertical cavity surface emitting lasers.
该磁座钻的电钻轴心线与基面垂直度好，钻孔加工精度高，有很好的推广应用前景。
The utility model has the advantages that the verticality of the axial lead of the electric drill and a basal plane is good, and the machining precision of drilling holes is high.
在考虑管道长度特征的前提下，把管道近似地看作长梁或薄壳，然后以“含裂纹零维度单元”模型（即垂直于裂纹面方向的单元尺度为零）计算出裂纹对管道动态特性的影响。
This paper treats a pipe as a beam or as a thin shell. Then, the effect of cracks on the dynamic characteristics of pipes is calculated by means of the model of zero dimension element with crack.
但是，目前国内汽车垂直网站的现状是一方面拥有着大量的用户，另一方面，用户对其满意度评价不高。
However, on the one hand, the current status of the domestic automobile vertical websites has a large number of users; on the other hand, the user evaluation of their satisfaction is not high.
对原来硅锭的四边平面垂直度起到修正功能，确保硅锭四面及棱角的损伤层有效的去除。
It can correct the verticality of the four faces of the original silicon ingots to ensure the affected layers of the four faces and edges are effectively removed.
安装搅拌器的设备口的法兰面同容器轴线的垂直度容许偏差为1/500。
The flange face of agitator mount nozzle shall be perpendicular to vessel axis within tolerance of 1/500.
安装搅拌器的设备口的法兰面同容器轴线的垂直度容许偏差为1/500。
The flange face of agitator mount nozzle shall be perpendicular to vessel axis within tolerance of 1/500.
应用推荐