查询词典 hole in one

Secondly, the energy band structure of codoped-TiO2 shows that an acceptor level and a donor level present inside the band gap, and an electron on the donor level passivates a hole on the acceptor level, so the systems still keep semiconductor character and enhance the separation of electron-hole pairs excited by photo irradiation.

另外， V： N共掺杂TiO2的能带结构表明：导带底下方施主杂质能级上的一个电子刚好补偿价带顶上方受主杂质能级上的一个空穴，使掺杂后TiO2材料表现出半导体的显著特征，这有利于电子—空穴对的分离，提高量子产率。

This paper introduces a new process in which the T-outlet flange is formed from the metal main pipe with spe-cial revolving draw equipment,makes certain the shape of prefabricating hole,and presents the simple for-mulas of calcu lating process parameters of hole.

介绍了采用专用的旋拉设备加工管道T形支管凸缘成型新工艺，确定了预制孔的加工形状，并给出其简化的工艺尺寸参数计算公式，分析了旋拉设备主轴转速要求、进给量参数及采用温拉时加热温度的确定方法，旋拉支管凸缘的金属性能等。

On the condition of rimming steel wire center hole , the paper investigates the process control of 40 heats with center hole , and analyzes its cause.

针对高速线材沸腾钢盘条产生中心孔洞缺陷的情况，对40炉有中心孔洞缺陷的炉号进行了工艺控制情况的调查，分析了产生中心孔洞缺陷的原因。

On the basis of sidetracking slim-hole reaming study, the slim-hole reaming tools which are suitable for different formations are developed, and they are further improved and perfected through field test,φ152.4 mm and φ 118 mm reaming tools are developed.

在研究侧钻井小井眼段扩孔技术的基础上，研制出适合不同地层的侧钻井扩孔工具。

When selecting well location and optimizing design plan, the authors advocate sticking to the following principles including restricting hole deviation, barefoot interval and horizontal displacement in the scope of 35 degrees, 400 meters and 200 meters respectively, trying to decrease the work of changing direction and hole deviation to ensure smooth borehole and increasing the quality of sidetracking and cementing wells and the results of oil increase.

在进行井位筛选和优化设计方案时应遵循的原则是：将井斜、裸眼段长、水平位移分别控制在35度、400米、200米之内，尽量减少变方位变井斜的工作量保证井眼平滑，提高侧钻井固井质量和增油效果。

The techniques about side-entry sub leave casing shoe logging,h igh deviation hole condition wet connectors contact,to prevent wet connectors blockage in long open-hole well,to prevent wet connector unlatching in logging,w ire-line safe protection,c ase pipe conveyed logging in minor size casing are explained in details.A large number of logging results to proved all improvement are success,pipe conveyed logging important operation method is expounded.

详细叙述了改进的旁通出套管鞋测井作业安全防护技术；大斜度状态下湿接头对接技术；防止长裸眼条件下湿接头堵塞技术；防止测井中湿接头松脱技术；测井电缆安全保护技术；小井眼固井质量水平井测井工艺技术，用大量的实际测井效果证明了以上改进技术的可行性，简述钻杆传输测井作业中重点方法。

The drilling team hopes to randomly adjust the universal shaft housing angle of down-hole motor on the drilling platform in order to get the satisfactory ability of deflecting, rectifying deviation and drilling vertical well, moreover, it will also be favorable to decrease the occupation of field and fund, increase the usage-rate of down-hole motor and reduce the operation risk.

随着钻井工艺的发展，定向井、水平井和丛式井数量日益增加，螺杆钻具的使用数量也大幅度增加，这就对螺杆钻具的性能提出了更高的要求。其中之一就是井队希望螺杆钻具万向轴壳体的角度可以在钻井平台上随意调整，从而获得满意的造斜、纠偏及直井钻进的能力。

Multi angle drill bit, chisel, hole saw, forstner bit, spade bit, auger bit, carbide hole saw, plier set, tool set.

W2G73 全方位多功能钻，石工凿，锁孔钻，碳钢孔锯，木工扁钻，支罗钻，碎粒孔锯，钳子，工具组套。

Chain so that axle shaft hole-side up there will be a new chain from the hole to put in.

使车轴链条有轴孔端朝上，将新链条的一头从孔中向里放。

Guiding himself by the sound, he made his way through the gathering darkness to the foot of an old beech tree, with a hole in it, and from out of the hole came a feeble voice, saying 'Ratty!

他循着声音的方向，穿过越来越浓的黑暗，来到一株老山毛榉树脚下。从树下的一个洞里，传出一个微弱的声音，说：鼠儿！

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。