大拉网

If the third-degree burn area is more than 50%,using medium to full skin graft and fixed it in the big joint.

对Ⅲ度面积0％者，早期切除四肢焦痂，及时用自体中厚皮拉网固定于大关节。

It is necessary to debride thoroughly as soon as possible for large area of skin torn up.

对大面积皮肤撕脱伤应尽早彻底清创，撕脱的皮肤切下后修剪成中厚皮片，进行一期游离植皮，皮肤缺损大时应用&拉网法&并发开放性骨折者采用适当的内固定。

The company operates projects: screen printing, net,°business; factory technical force is rich, set computer design, aluminum alloy frame Screen, Zhang net°as a whole, plate-making is a current Pearl River Delta the largest and most excellent°Zhang networks and equipment, can be Screenup to the maximum extent 2.5M 2M.

本公司经营的项目：丝印、拉网、晒版等业务；本厂技术力量雄厚，集电脑设计制作，铝合金框架网版，张网，晒版为一体，制版是拥有目前珠三角最大最优良的张网和晒版设备，可晒制的网版最大范围可达2.5M×2M。

The main products are as follows:semi-automatic two-post glass printer,automatic two-post glass printer,pneumatic screen printer,electrical screen printer, vision registration screen printer with high accuracy,PCB screen printer, automatic self-integrated exposure unit,emulsion coating machine,compact squeegee grinder,stencil dryer , mechanical stretching machine etc.

公司主要产品有：双柱式半自动、全自动系列玻璃印刷机，气动、电动式双柱大、中、小型精密丝印机，视像对位精密丝印机，线路板多用丝印机；自动精密晒版机、自动网版涂布机、磨胶刮机、烘版箱、机械式拉网机等相关设备。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。