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- 长径比L/Dlength-diameter ratio L/D
- 长径比slenderness ratio
- 大长径比自旋弹箭横向自振特性的有限元计算方法与结果分析FINITE ELEMENT COMPUTATIONAL METHOD AND RESULTANT ANALYSIS OF THE TRANSVERSE SELF-OSCILLATION CHARACTERISTICS OF A SLENDER SPINNING ROCKET
- 比ratio
- 长long
- 试验了不同液气比L G、Na+浓度、吸收液pH值和进气SO2 浓度等主要参数对脱硫率的影响 ,并考察了Na+的损失与操作条件的关系 .Main parameters (liquid/gas ratio, Na++ concentration in solution, pH value of the absorbent solution, inlet SO-2 concentration, etc.) affecting SO-2 removal efficiency were studied. The relation between the loss of Na++ in solution and operation condition was studied.
- 运用偏光显微镜初步观察了硫酸钙晶须产品的形貌,并确定其平均长径比;The morphology and aspect ratios of CSW product were observed by the Polarization Microscope.
- 总体设计采用超高强度钢D6A材料和大长径比的结构设计,分段加工后进行焊接成型。The design that super-strength steel of "D6A " and large length-diameter ratio and welding fabrication after being machined in segments are adopted in the overall design of the bomb shape.
- 长径major axis
- 径比radius ratio
- 半长径semi-major axis
- 丝径比wire diameter ratio
- 长径喷嘴long-radius nozzle
- 轮径比impeller diameter ratio
- 肺长径LL; lung length
- 厚径比aspect ration
- 长径规beam compasses
- 管径比dia ratio
- 心脏长径cardiac long diameter
- 倒径比inverted diameter ratio