查询词典 directional

The Observer's compass shows directional bearing in degrees and cardinal or half-cardinal point.

观察员的指南针显示度和基数或半基点定向轴承。

The hot cracking theory about solidification contraction and its compensation was thoroughly proved through experiments carried out for Al-Cu alloys in semi-eontinutive directional solidification vaecume device.

根据热裂纹形成的凝固收缩补偿理论，定义了反映合金热裂倾向的不可补缩温度区间、热裂倾向系数、凝固末期收缩速率和不可补缩长度等指标。

The characteristics of the switching curves of Gaussian-Constant-Gaussian varying coupling coefficient nonlinear directional coupler are analyzed in detail.

研究了高斯常数高斯平滑连接的复合型变耦合系数定向耦合器的开关特性曲线。

Consequently research on directional element applicable for EHV transmission lines has become a urgent task for current relay protection field.

因此，研究适用于高压输电线路的灵敏性更好、速度更快、可靠性更高的方向元件成为当前继电保护领域十分紧迫的任务，具有特别重要的意义。

It also describes a control method by which to set the directional cutting angle of the knife and the application of the SR device and the unit of display and setting used in system design.

介绍了利用可编程控制器和调速装置等对W 12切片机控制系统的设计，并重点介绍了刀导角的控制方法，以及显示设置单元和调速装置等在系统设计中的应用。

Different non-directional cell migration,but migration of cells in the same direction is constant.

不同的细胞有不定向的迁移，但同一个细胞的迁移的方向是恒定的。

The human rider simply straps their dog into a harness, which is attached to the side of the scooter, and retains directional control while the dog is running.

这项发明引起众人兴趣，被称为最新&遛狗科技&，主人把狗用皮带套在踏板车一侧，自己只需在狗跑动时控制方向即可。

Bi-directional printing is faster, but both ends of the ink drying time drawing less vulnerable to the stripes.

双向打印速率较迟，但图纸两头不朱水潮湿工夫较长，便当呈现条纹。

The local Directional drilling is just staring in terrane, the equipments and the technologies cant satisfy far and far the spot construction needs, according to current circumstance and considing the existed equipments, the author put forward drilling by air hammer in terrane , having designed compounded-drilling tools,and recommended technology parameters.producing experiments have obtained good achievements in economic and in techniques.

国内定向钻进铺管技术在岩层只是刚刚起步，设备、工艺远远不能满足现场施工需要，本文针对国内、外岩层定向钻进非开挖设备及工艺现状，结合国内大多施工单位的已有设备，提出岩层空气潜孔锤导向钻进工法，设计了适合岩层钻进的实用钻具，并提出具有针对性的工艺参数，生产性试验取得了良好的经济技术指标。

The proposed approach was applied in the product development of horizontal directional drilling machine and its feasibility was verified.

最后给出了水平定向钻机完整产品总体设计方案的配置实例，并验证了所提方法的可行性。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。