在操作

METHODS: Forty extracted teeth with single straight canals and completed foramina were selected.

选择根尖孔发育完成的单根管离体牙40个，在生理盐水琼脂模型上，分别在根管内灌注25g/L次氯酸钠液、生理盐水、170g/LEDTA、30mL/L过氧化氢液和蒸馏水，在根管干燥条件下，用Root ZX测量牙齿操作长度，分析根管内容物对Root ZX测量值的影响。

In gravid patients, the largest cervical cup from a disassembled KOH colpotomizer is used to laparoscopically delineate the vaginal fornices and atraumatically manipulate the cervix and lower uterine segment by using two ring forceps secured opposite one another to the outer ring.

在妊娠患者中，从拆开的 KOH 阴道切开器中选取最大的子宫颈杯，在腹腔镜手术中使用这种子宫颈杯描绘出阴道穹隆的形状，并使用两叶卵圆钳相互向相反方向抵住外侧，以保证在子宫颈和子宫下段操作中不发生损伤。

Rimming at the critical demands and initial practice of the 3PL enterprises engaged in iron Distribution, this paper proposes system designs on the points of the mode selection /operation system and the design of vehicle scheduling.

随着客户要求越来越高，物流企业在钢铁配送领域已经进行了初步实践。在这一背景下，本文在物流外包模式选择、操作流程系统、车辆优化配置这三个环节上提出3PL引进系统设计方案。

Friday pressure in 2025, support in 1960, operating on short-term in line for 60 days can be bargain-hunting.

周五压力位在2025点，支撑位在1960点，操作上短线在60日线处可低吸。

In the study, the chamber pressure of the pump is regarded as the force on the surface of the piezoelectric actuator, and discuss characteristic of the micro pump under different excited frequency.

在计算时将帮浦内流场压力视为作用在压电致动器表面之外力，以探讨在不同操作频率下微帮浦之特性。

Based on the theory study, a directional drilling guidance system is developed for practical require, its working flow as follows: before construction, design the best track practically, and save in the system. During drilling, the system measures well oblique angle and azimuth to watch well track. Drill driver compares designing well track with measuring track showing on display unit, controls joy stick experientially, adjusts drill direction, finally realizes directional drill.

在理论研究的基础上，结合实际需要，研究设计了一种定向钻井导航系统，使用该系统进行定向穿越施工的工作过程如下：在施工前，根据实际情况，先设计一条最佳穿越路线，存入系统；在钻进中，系统通过对井轨的井斜、方位等参数的测量，对其进行实时监测；地面的司钻手通过对显示仪所显示的实际井轨参数及设计井轨参数进行比较，根据经验操纵操作杆，调整钻机前进方向，以达到对钻进过程的控制，最终实现定向钻井。

It has found an approach of interaction to study mutual image formation between two countries based on research achievements of Chinese and Euro-American studies.

作者试图在文献细读、资料考证、逻辑分析等基础上，在形象研究领域展示如下特点：一、在清理欧美和我国的异国形象研究成果的基础上，初步探索出一条路径对两个国家间的形象建构进行双向互动的研究，试图提供一种能够操作的方法。

With the example of RNJM03-2600 film evaporator used in dairy industry,the commissioning process of the equipment,the operation of the equipment in production and the notices were stated.

以RNJM03-2600型降膜式蒸发器在乳品工业中的应用为例，就设备试车过程、生产操作及有关注意事项进行阐述，指出降膜式蒸发器是在负压状态下工作的，蒸发系统在生产前的气密性、个效的状态参数、开车的顺序等，如果出现问题就会影响设备的使用效果。

Flume has two kinds of outlets: The parallel water outlets of induction type lie on both sides of flume; The holding type faucets with metal hose lie in the middle of two flumes, that can be suitable for operating under various environments.

峡沟有两种出路：就职类型的平行的出口躺在峡沟的两侧上；容纳的有金属软管的类型水龙头躺在两个峡沟的中间，那可能适于在各种各样的环境下操作。

The fabrication of frits by sintering the packing material in the two end of the packed-capillary is substituted by drawing out fine tapers.

有鉴於挡板在填充式毛细管电层析质谱造成的影响，实验的第二部份是在毛细管两端以拉尖缩口的方式取代挡板的烧制，可减少毛细管在制作及操作上的困难。

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。