查询词典 surface board

The methods of surface mounting technology printed circuit board image processing ,SMT_PCB soldered joint type and location information automatic gaining were introduced in this paper.

本文介绍了表面组装印刷电路板图像的处理方法和SMT_PCB上焊点类型、位置信息数据的自动获取技术。

Dusty nearly 7 years do poineering work board rise to surface again.

尘封近7年的创业板再次浮出水面。

In order to get accurate measurement result,this paper proposes an error dynamic amendment method and uses it in the online dynamic measurement system of clean surface composite board.

给出一种误差动态修正方法，该方法基于对额外设置的基准块的动态测量及计算机对数据的自动修正，在具有光洁表面的板材厚度的在线测量中得到了较好地应用。

This dialog also allows you to place the model, using the selected face, in relation to either the top or bottom surface of the board.

此对话框还允许您放置模型，使用被选择的面，可以是板子顶部或底部表面。

In basic properties of silver grass, the basic biology construction, fiber morphology, buffering capacity , surface wet ability and longitudinal tensile strength was mainly studied; in manufacturing process of SPB, the effect of board density and UF addition on physical and mechanical properties of SPB was mainly discussed, and By means of test of orthogonal experimental design and searching test, the relationship between moisture content , hot-pressing temperature , water-proofing agent addition and the TS of SPB was studied in detail. Through the study of the test production process of SPB, the best technological conditions were determined.

在荻草基本性质方面，主要研究了荻草的基本生物构造、纤维形态、化学成分、酸碱缓冲容量以及荻草的表面润湿性和纵向抗拉强度；在荻草刨花板制造工艺方面，主要讨论了不同密度、施胶量与板材物理力学性能之间的关系，并通过正交试验的方法深入研究了热压温度、板坯含水率以及防水剂施胶量对荻草刨花板吸水厚度膨胀率的影响，通过研究确定了较佳的试验生产荻草刨花板的工艺条件。

Which part of a stop for Miduoban, density not less than 0.80g/cm3 otherwise affect loading capacity and formation; Wet rate not less than 6.5%, but not too high, can not self-regulate on the basis of climate change; Surface craft, touching them with their hands or face is one-dimensional relief, relief to face the best; formaldehyde emissions 1.1mg/L reach Europe E1 class standards, and a test report on shaving board, staining the curing plates.

其中间基材部分为中密度板，密度不能低于0.80g/cm3，否则影响承重力和平整性；含水率不能低于6.5%，但也不能过高，否则无法根据气候的变化自行调节；表面工艺，用手触摸辨别是浮雕面还是平面的，浮雕面的为最好；甲醛释放量1.1mg/L，达到欧洲E1级标准，且有检测报告，警惕刨花板、染色的防潮板。

Metal network hole wave packing with metal sheet metal punching, draw to mangle network block specific specification, surface its form regular rhombus network hole is then punching to become ripple a kind of packing of form, this kind of packing comprehensive silk screen packing and merit of the board wave packing , have the characteristics that light, press reducing, efficiency high.

金属网孔波填料是用金属薄板冲压、拉伸成特定规格的压延网片，其表面形成规则的菱形网孔，然后冲压成波纹形状的一种填料，这种填料综合了丝网填料与板波填料的优点，具有重量轻、压降低、效率高的特点。

Metal network hole wave packing with metal sheet metal punching, draw to mangle network block specific specification, Surface its form regular rhombus network hole is then punching to become ripple a kind of packing of form, This kind of packing comprehensive silk screen packing and merit of the board wave packing , have the characteristics that light, press reducing, efficiency high.

金属网孔波纹填料是用金属薄板冲压、拉伸成特定规格的压延网片，其表面形成规则的菱形网孔，然后冲压成波纹形状的一种填料，这种填料综合了丝网填料与板波填料的优点，具有重量轻、压降低、效率高的特点。

Strong waterproofing synthetic surface sizing agent (YH-1) was tested in production of corrugated board pa- per and coated paper .

利用一种高抗水性聚合物表面施胶剂(YH-1)对瓦楞原纸及涂布白板纸进行了表面施胶生产试验。

Navy surface-to-air systems, on the other hand, had both space and weight problems because they were on board ships.

反之海军的对空雷达系统则受到舰上空间和重量的两方面限制。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。