1.
Kinematical Simulation and Parameter Optimization of Single PCP;
单头螺杆泵运动学仿真及结构参数优化
2.
The Design of Double-helix Single Screw Pump Based on PRO/E
基于PRO/E的双头单螺杆泵设计
3.
Force-thermal coupling analysis numerical simulation for a double-helix single screw pump bush
双头单螺杆泵衬套力热耦合模拟研究
4.
Dynamics Simulation and Structure-Parameter Optimization of Double Helix Single Screw Pump;
双头单螺杆泵运动仿真及结构参数优化
5.
Mechanical Properties and Structural Optimization of Progressive Cavity Pump
单头采油螺杆泵力学特性研究及结构参数优化
6.
Parameter Modeling of Rotor and Stator of Multiple Single Screw Pump
多头单螺杆泵转子和定子的参数化建模
7.
Hexagon bolts with split pin hole on shank--Reduced shank--Product grade B
GB/T31.2-1988六角头螺杆带孔螺栓细杆B级
8.
double-purpose interchangeable tip square blade screwdriver
可换头方杆两用螺丝刀
9.
double pin sucker rod
两头阳螺纹的抽油杆
10.
lead screw monocomparator
导杆螺旋单象坐标仪
11.
" Bolts, small hexagon head with fit neck and hole through the shank"
GB/T24-1976小六角头螺杆带孔导颈螺栓
12.
" Bolts, small hexagon head with hole through the shank"
GB/T23-1976小六角头螺杆带孔螺栓
13.
Hexagon bolts with split pin hole on shank--Product grade A and B
GB/T31.1-1988六角头螺杆带孔螺栓A和B级
14.
Researches on the Melt Transportation and the Mixing Characteristics of the Single/Double-Headed Screw Elements in Co-Rotating Twin Screw Extruders
啮合同向双螺杆挤出机单/双头螺纹元件熔体输送与混合特性的研究
15.
Model and fatigue life analysis for screw rotor of single screw compressor
单螺杆压缩机螺杆转子模态与疲劳分析
16.
Hexagon bolts with wire holes on head--Reduced shank--Product grade B
GB/T32.2-1988六角头头部带孔螺栓细杆B级
17.
single-enveloping worm gear
圆柱[单头]蜗杆传动
18.
Hexagon bolts with split pin hole on shank--Fine pitch thread--Product grade A and B
GB/T31.3-1988六角头螺杆带孔螺栓细牙A和B级