阻力

acoustic resistance

声阻力

acoustic reflectivity 声反射性;声反射比[系数] | acoustic resistance 声阻力 | acoustic resonance 声共鸣

aerodynamical resistance

气动阻力

aerodynamical moment 气动力矩 | aerodynamical resistance 气动阻力 | aerodynamical 空气动力学的

CDp parasite drag coefficient

废阻力系数

CDi induced drag coefficient 诱导阻力系数 | CDp parasite drag coefficient 废阻力系数 | C.P. center of pressure 压力中心

induced drag coefficient

诱导阻力系数

induced drag ==> 诱导阻力 | induced drag coefficient ==> 诱导阻力系数 | induced draught ==> 诱导通风

coefficient of induced drag

诱导阻力系数

coefficient of friction drag 摩擦阻力系数 | coefficient of induced drag 诱导阻力系数 | coefficient of infiltration 入渗系数

form drag

形阻力

第二种是形阻力(form drag),主要是由於飞机形状不完全符合流线型的要求而来:形状不理想,容易造成机后的紊流涡旋区而使得底压(base pressure)降低,故形成阻力.

coefficient; form drag

形状阻力系数

coefficient; drag 阻力係數 | coefficient; form drag 形狀阻力係數 | coefficient; hinge moment 鉸鏈力矩係數

coefficient of form drag

形体阻力系数

形体阻力及局部能头损失 Form drag and local head loss | 形体阻力系数 coefficient of form drag | 形象进度 graphic progress

Form drag and local head loss

形体阻力及局部能头损失

行政通信 administrative communication | 形体阻力及局部能头损失 Form drag and local head loss | 形体阻力系数 coefficient of form drag

trackbed resistance;ballast resistance

道床阻力

轨道阻力 track resistance | 道床阻力 trackbed resistance;ballast resistance | 扣固力 fastening force

Supposed to Be：应该吧

我想我该睡了 i think i should slp | 应该吧 supposed to be | 希望 hope so

Plain Weave：平布

509 hopsack 方平织物 | 510 plain weave 平布 | 511 panama 巴拿马薄呢