查询词典 screws

Except the screws and nuts that held the knocker .

只有固定门环的螺丝和螺帽。

Methods Six cadaveric lumbar vertebrae were harvested and evaluated with dual-energy x-ray absorptiometry and quantitative computed tomography to assess bone mineral density. Matched, polyaxial pedicle screws were then randomly assigned by side and placed using the Magerl, Krag or caudad trajectory technique assisted by Iso-C 3D scan and 3D navigation system. Cyclic loading tests were performed with a maximum 250 N load at 3 Hz up to 30000 cycles while recording load and displacement. Stiffness quotients were calculated it comparison.

从尸体中获取6节腰椎椎体经DEXA和QCT检测骨密度值，证实为骨质疏松后在计算机导航下按随机分组的方法向12个椎弓根中置人不同方向的椎弓根螺钉，使用MTS-858生物力学仪脊柱力学测试平台进行±250N的循环负荷疲劳测试，记录负荷循环中的螺钉位移，计算系统的刚度系数并进行对比分析。

In decompression laminectomy, lateral mass screws mold meet the need in clinics.

在椎板减压情况下，侧块螺帽钉固定可满足临床的需要。

Fix the top lath of the curtain onto the roller with the screws and washers provided.

用提供的螺丝钉和垫片把卷帘顶部板条固定在卷轴上。

X ray examination showed screws in vertebral articular process and occipital condyle were normotopic without laxation and fragmentation. The bone grafting transformed into osseous fusion after 3 months.

术后临床症状均得到较好改善，X线片复查提示椎体侧块关节突和枕骨髁部螺钉位置良好，无松动或断钉现象，植骨3个月均达到骨性融合。

The press is of all-in-one structure, the levelness of the press is not more than 0.5/m; After leveling, fix the press by the foot screws.

本机为一体化结构，机体水平度为≤0.5/m，调整水平后用地脚螺栓固定。

In order to implement the fault diagnosis of Chongqing light-rail's screws,a new method of screw fault diagnosis based on Support Vector Data Description is proposed,which can found one-class classifier with normal screw samples only and doesn't need feature extracting.The method solves the difficult problem of lacking fault screw samples.

为了实现对重庆市轻轨轨道梁锚固螺杆的故障检测，提出了一种基于支持向量数据描述的锚固螺杆故障诊断方法，该方法只需要正常螺杆样本，且不需要对原始数据进行特征提取，就可以建立单值分类器，解决了缺少故障螺杆样本的难题。

Produced mainly engraving machine models: JW-3030 JW-3636 JW-6090 JW-1212 JW-1215 JW-1218 JW-1325 Granville fine line engraving machine are imported high-precision ball screws Consumers gap, the choice of high quality aluminum alloy body Casting from the overall, the same type of rigid good.

公司生产雕刻机型号主要有：JW-3030 JW-3636 JW-6090 JW-1212 JW-1215 JW-1218 JW-1325精威系列雕刻机均采用进口高精度消隙滚珠丝杠，机体选用优质铝合金整体铸造而成，刚性好不变型。

I used two lag screws to fix two luxation sides on the sacroiliac joints.

我使用两支压迫性半螺纹的骨骡子做两侧肠荐关节的固定。

Two (2) small screws will be used to secure the top of the mast deck housing.

二（ 2 ）小螺丝将被用于安全的顶部的桅杆，甲板上的房屋。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。