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- Non metallic part as flame path? 非金属部分作为火焰?
- Grinding metal, stainless steel, non metal, stone and concrete etc. 磨削金属、不锈钢、非金属、石材、混凝土等。
- Cutting metal, stanless steel, non metal, stone and concrete etc. 切割金属、不锈钢、非金属、石材、混凝土等。
- Selenium is a non metal similar to sulphur in its chemical properties. 在化学性质方面硒是非金属类似硫磺。
- Cutting and fluting metal, stanless steel, non metal, stone and concrete etc. 切割金属、不锈钢、非金属、石材、混凝土等。
- Iron and steel. Micrographic method of determination of the non metallic inclusion content of unalloyed wire rod. 钢铁。测定非合金钢线材中非金属杂质含量的显微照相方法。
- They were restored with split dowel and metal crown after rootcanal treament, and followed up fof 2 to 4 years. 结果:所有分体桩与基牙密合度均良好,固位好,冠边缘密合,其中有3颗因牙合创伤,5颗因根尖周炎而失败。
- Abstract: To investigate the influence of CDIC dental implant and baked porcelain metal crown on MRI image. 文摘:目的:观察在颅脑磁共振成像(MR)检查中,口腔内种植体和烤瓷金属冠对MRI影像学诊断的影响。
- Abstract: To investigate the influence of CDIC dental implant and baked porcelain metal crown on MRI image. 摘 要: 目的:观察在颅脑磁共振成像(MR)检查中,口腔内种植体和烤瓷金属冠对MRI影像学诊断的影响。
- To investigate the influence of CDIC dental implant and baked porcelain metal crown on MRI image. 目的:观察在颅脑磁共振成像(MR)检查中,口腔内种植体和烤瓷金属冠对MRI影像学诊断的影响。
- Objective:To investigate the influence of CDIC dental implant and baked porcelain metal crown on MRI image. 目的:观察在颅脑磁共振成像(MRI)检查中,口腔内种植体和烤瓷金属冠对MRI影像学诊断的影响。
- The coagulation behavior of micro sized non metallic inclusions in molten metal processed by ultrasound was analyzed and discussed. 针对超声波作用下金属液中微小非金属夹杂物的凝聚过程进行了分析研究。
- Conclusions: There are no negative effects on diagnosis of coronal MRI with regard to CDIC dental implants and baked porcelain metal crown. 结论:CDIC种植体和口腔内特定位置的烤瓷金属修复体不影响头颅MRI诊断。
- The restoration of metal crown and dowel crown was been imitated on the model of the Clearfil SE Bond adhensive fracture tooth. 结果金属全冠修复后的折裂牙最大应力值出现在金属全冠上,加了桩核修复后,牙体的应力值有所增加。
- In this paper,the machinability of prehardened plastic mould steels ASSAB718 and GC718 were compared and studied. A software package called Thermo Calc was used for analyzing the non metallic inclusions in the steels. 对预硬型塑料模具钢ASSAB718和国产的GC718的切削加工性能进行了对比性研究 ,并结合Thermo Calc软件对钢中非金属夹杂物进行了分析。
- To observe the effects of aurum-porcelain blended coat on bond strength and interface between porcelain layer and mental base in nickel-chrome porcelain fused metal crown(PFM). 目的:观察用金泥涂布镍铬合金基底表面对其金瓷结合强度的影响。方法:用电子探针观察涂布金泥后的金瓷界面,并通过剪切强度测定金瓷结合强度。
- Pyrophyllite is one of the important non metallic mineral resources, which is widely used in ceramics、refractory material,composite material filler and pressure transmitting &sealing medium etc. 叶蜡石是一种重要的非金属矿产资源,在陶瓷、耐火材料、复合材料填料、传压密封介质等方面有着重要的用途。
- Methods Form a post core with a screw post after resinifying therapy on the distomolar residual root,then make cast alloy crown or porcelain fused to metal crown. 方法对43例老年人后牙残根残冠在塑化治疗后应用根管螺纹钉形成桩核,然后再行金属铸造全冠或烤瓷全冠修复。
- As the interface reflection of the surface of non metal object indoors is weak, the dichromatic reflection model can be simplified, and the normalized color can be used. 可以利用室内图像中非金属目标界面反射较弱的特点,简化反射模型,使用规一化彩色,然后再作区域增长,这样分割的效果令人满意。
- Tooth-colored porcelain will cover the metal crowns. 金属表面覆盖和牙齿一样颜色地瓷。