1.
Greek cross
四臂长度相等的十字架
2.
bridle type four arm mooring
马辔头式四臂系船设施
3.
Synthesis and Characterization of Four-Arm Star-shaped Polystyrene;
四臂星形聚苯乙烯的合成及分析表征
4.
Development of SKG-5700 four-arm caliper tool
SKG-5700四臂井径测井仪的研制
5.
The Miniature Dielectric-loaded Quadrifilar Helix Antenna for GPS Receiver;
全球定位系统中的小型介质加载四臂螺旋天线
6.
Investigation of Four-Arm Cavity for Generating Single Longitudinal Mode Operation of TEA CO_2 Laser
利用四臂腔产生单纵模TEA CO_2激光的研究
7.
double link jib in parallelogram
平行四边形组合臂架
8.
Research of Four-legged Three-phase Inverter Based on DSP;
基于DSP的四桥臂三相逆变器研究
9.
Research on Visual Servo System of 4-Degree Mechanical ARM;
四自由度机械臂视觉伺服系统的研究
10.
Development of 4-Dof Manipulator for Injection Machine
面向注塑机械的四自由度机械臂研制
11.
Research of Three-Phase Four-Leg Inverter Base on DSP
基于DSP的三相四桥臂逆变电源的研究
12.
The Design of Four-leg D-STATCOM Steering Circuit
四桥臂D-STATCOM控制电路的设计
13.
Fast Three-Dimension SVPWM Algorithm for Four-Leg Inverter
四桥臂逆变器的快速三维SVPWM算法
14.
Implementation of SVPWM for Four-leg Inverter Based on DSP
四桥臂逆变器SVPWM的DSP实现
15.
Simulation and Analysis of Three-phase Four-wire Four-leg APF with Deadbeat Control
无差拍控制三相四线制四桥臂APF仿真分析
16.
Three-phase Four-wire Active Power Filter with Four Bridge Legs Based on Unity Power Factor Control
基于单位功率因数控制的四桥臂三相四线制APF
17.
The fourth blind man reached out his arms, and grasped one of the elephant's legs.
第四个瞎子伸出了双臂，抱住了大象的一条腿。
18.
Effects of Four Organochlorine Pesticides on the Reproduction of Freshwater Rotifer Brachionus Calyciflorus Pallas;
四种有机氯农药对萼花臂尾轮虫生殖的影响