2) Preoperative localization
术前定位
1.
Text will be adopted for a variety of methods of preoperative localization options
文中将会通过对于各种术前定位方法的选择、手术时机进行讨论,通过对临床上大量埋伏多生牙病人进行研究,再从中挑出五例典型的和少见的埋伏多生牙病例进行分析。
2.
Objective To evaluate the role of full-field digital mammography(FFDM) and its preoperative localization in the treatment of nonpalpable breast lesions(NPBL).
257例临床未触及包块的乳腺病灶均行术前定位。
4) front wheel alignment
前轮定位
1.
A double wishbone suspension with a torsion bar and a steering system including the tire and the rubber insert was built using ADAMS/CAR,and the effect of the front wheel alignment on the steering wheel torque was investigated.
利用ADAMS/CAR软件建立了包含轮胎、橡胶衬套的双横臂扭杆独立悬架和转向系统的动力学模型,分析了前轮定位参数对汽车转向力矩的影响,利用渐进的神经网络方法建立前轮定位参数和转向力矩的关系。
2.
This article deals briefly with the requirements of front wheel alignment and its detection,diagnostic method and the writer s experience in trouble removal in car repairs is als o described.
介绍在汽车修理中对前轮定位的要求,阐述前轮定位的检测、诊断方法及故障的排除。
3.
The effects of front wheel alignment on wear of tires are analysis.
分析了前轮定位对轮胎磨耗的影响,指出了轮胎异常磨耗的原因及解决措施。
5) Pre-launch calibration
射前标定
1.
Aiming at the short stabilization period of SIMU(strapdown inertial measurement unit),a new method combining the pretest information modeling with pre-launch calibration is presented to increase the stabilization period of SIMU based on the statistic analysis and ballistic simulation.
针对捷联惯组(捷联惯性测量组合)稳定期较短,测试频繁的问题,在统计分析和弹道仿真的基础上,提出通过验前信息建模预测和射前标定技术相结合的方法来延长捷联惯组的测试周期。
6) feed forward stabilization
前馈稳定
1.
Based on the principle and the model of the stabilized line of sight system by piezoeletric rate gyroscope,this paper has analyzed the matters of feed forward stabilization line of sight rotation,gyroscope zero, carrier vibration noises etc.
在简述压电速率陀螺瞄稳系统原理和模型的基础上，对前馈稳定、瞄准线旋转、陀螺零位、载体振动等进行了分析，给出零位补偿措施和噪声抑制对策。
补充资料：前定
1.预先确定;事前有所准备。 2.宿命论说法﹐谓凡事均为命中注定。
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参考词条