英语词汇propeller boss怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	propeller boss
释义	propeller boss 简明释义 [航][船] 螺旋桨毂网络释义 1 [航船]?螺旋桨毂 ... propeller mixer 推进式混合器... propeller boss 螺旋桨毂 propeller fan 螺旋浆式通风机,轴流... 2 ?轴毂 ... 鞭策器柱\|\|propeller post 轴毂\|\|propeller boss 艉柱底骨\|\|sole piece ... 短语 1 propeller boss fairwater 螺旋桨毂导流帽 2 scraping of propeller boss 螺旋桨锥孔修正 3 dummy propeller boss 假毂双语例句 1 The Propeller Boss Cap Fins(PBCF)is a new Japan—developed deviceattachedto theshaftof propeller. 在螺旋桨上加装桨毂帽鳍PBCF，是日本近年来开发的一种廉价的节能装置。 2 In order to predict the hydrodynamic performance of propeller with boss cap fins, CFD software was used to calculate the its open water performance. 为了预报毂帽鳍的水动力性能，采用计算流体力学软件对粘性流场中毂帽鳍的敞水性能进行计算研究。 3 The boss vortex cavitation of propeller can be avoided by PBCF, and an increase of 2% in propulsion efficiency has been measured in the model tests. 桨毂帽鳍可改善毂涡空泡，模型试验状态下可提高推进效率2%左右。
随便看	focusing optical fiber focusing optics focusing pectrometer focus performance focus plane focus point focusing-point focusing point radiometer camera focusing potentiometer focusing power focusing power supply focusing probe focusing quadrupole magnet focusing quartz light focusing range focusing reflector focusing regulation focusing regulator focusing ring focusing ring for fiberscope focusing rod focusing focusing scale focusing screen focusing screw

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。