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Geometry Model for the Single Helicoidal Pump ( Auger Stem) and Its Manufacture
单螺杆泵(钻具)几何模型及其制造问题
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- the stem of noble dendrobium石斛;
- hematopoietic pluripotential stem cell造血多能干细胞
- screw auger螺旋钻;螺旋钻头;推运螺旋
- hydraulic auger液力传动螺旋
- metallic valve stem packing阀杆金属填密
- auger drill螺旋钻
- stem cutting枝插
- earth auger地螺钻;土钻;挖穴机;麻花钻;
- helical auger螺旋钻
- regulating stem set screw调节杆止动螺钉
- hop central stem啤酒花球果主梗
- auger hole螺旋钻孔;
- stem of villus绒毛干
- horizontal continuous-acting auger press卧式连续动作螺旋压榨机
- soil auger土样钻取器;
- stem from来自, 起源于, 由…造成;出于;
- spiral auger螺旋钻;
- handsetting stem friction spring柄轴摩擦簧
- herbaceous stem草质
- lymphoid stem cells淋巴样干细胞