凹面

Proposed a new structure of cone-beam volume CT, which adopts a raster scanning x-ray source on a trough-like surface, and a group of point detectors or linear array detectors distributing on a large circle plus an orthogonal line.

提出一种基于栅形扫描的凹面源和点状或线状探测器的锥形束CT的扫描结构，简称单次旋转的直接体积CT，已申请国家发明专利，申请号为：

Microconcavesurfaces were fabricated on the surface of a photosensitive glass by focused irradiation of femtosecond laser (with 775 nmwavelength and 150 fspulse duration),heat treatment and wet chemical etching in 8% ultrasonic solution of hydrofluoric acid for 50 minutes at room temperature.

利用聚焦的飞秒激光（中心波长775 nm、脉宽150 fs）照射FOTURAN光敏玻璃，经热处理及浓度为8％的氢氟酸溶液室温腐蚀50 min后，在FOTURAN玻璃表面制作了微凹面。

Micro-concave-surfaces were fabricated on the surface of a photosensitive glass by focused irradiation of femtosecond laser (with 775 nm-wavelength and 150 fs-pulse duration),heat treatment and wet chemical etching in 8% ultrasonic solution of hydrofluoric acid for 50 minutes at room temperature.

利用聚焦的飞秒激光（中心波长775 nm、脉宽150 fs）照射FOTURAN光敏玻璃，经热处理及浓度为8％的氢氟酸溶液室温腐蚀50 min后，在FOTURAN玻璃表面制作了微凹面。

A plane with a flexible face that can plane concave or convex surfaces.

有可以刨凹面或凸面的曲面的刨子。

Anti-hot stamping film forming can only be carried out in the plane, while the aluminum vacuum forming can be carried out in the plane and concave.

烫印膜反烫成型只能在平面上进行，而真空镀铝成型可以在平面及凹面内进行。

Seed face plane, rarely slightly concave.

种子表面平，很少稍凹面。

Over the years the company committed to the mill left the field of research and production equipment, production of the ZP Automatic grinding parabolic polished unit is the professional Western-style stainless steel tableware unit, 13 from Taiwan's single five models, namely throwing pieces of the mill was processing Plane, convex and concave corner of the surface, to be completed from the sand to rough play, throwing all the fine process.

公司多年来致力于抛磨领域的设备研究与制作，生产的ZP系列自动抛光机组是抛磨西式不锈钢餐具的专业机组，由五种机型十三台单机组成，分别抛磨被加工件的平面、凸面、凹面转角、曲面部分，可以完成从打砂到粗、精抛的全部工艺过程。

The proper optical fiber,plane directional optical grating and concave reflector were chosen and integrated together based on the theoretical computation for the optical layout of the spectrometer.

设计一种微型可见光CCD摄像光谱仪的光学结构，通过理论计算，选用合适的光纤、平面定向光栅和凹面反射镜，并将它们合理组合，采用聚焦反射和分光的方法，将待测光进行色散，直接投射到CCD接收器件的表面。

The local heat transfer coefficients on the concace, convex and plane wall of a duct have a mild difference, with the heat transfer coefficent of concave surface being the largest and that of the convex surface the lowerest.

同一通道中凸、凹表面的局部换热系数有一定程度的差别。凸面的换热优于平面，后者又大于凹面。

The company products are: single-head magnetic stir even the end of the electromagnetic furnace, electromagnetic single furnace , electromagnetic Siamese pot furnace, electromagnetic single-head soup heaters, electromagnetic heaters concave desktop, desktop plane electromagnetic furnace, four electromagnetic furnace, furnace six electromagnetic, electromagnetic counter steamed rice, steamed seafood counters 3, all-in-one soup heaters, electromagnetic Pa Furnace, electromagnetic oven fried, electromagnetic furnace, steam heaters electromagnetic Qixing.

公司主要生产产品有：电磁单头大炒、电磁连尾小炒炉、电磁单头小炒炉、电磁连体锅小炒炉、电磁单头煲汤炉、电磁台式凹面小炒炉、电磁台式平面小炒炉、四头电磁煲仔炉、六头电磁煲仔炉、电磁蒸饭柜、三门海鲜蒸柜、一体式汤炉、电磁扒炉、电磁炸炉、电磁烫面炉、七星电磁蒸炉。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。