n.后掠角

adj.后掠角的

He made a quick drop, slanting down on his backswept wings, and then circled again. 它倏地斜著后掠的雙翅俯沖，然后又盤旋起來。

An experimental investigation of the shrouded centrifugal backswept impeller flow field has been conducted at off-design flow using Laser Doppler Velocimeter (LDV) and shaft encoder. 利用激光多普勒測(cè)速儀(LDV)對(duì)后彎閉式離心葉輪內(nèi)部氣流在非設(shè)計(jì)工況下的流動(dòng)進(jìn)行了實(shí)驗(yàn)測(cè)量。

bottom entering backswept agitator 底伸式后掠形攪拌器

NUMERICAL SIMULATION OF TURBULENT FLOWS BACKSWEPT IMPELLER AND VANELESS DIFFUSER 離心葉輪及無葉擴(kuò)器內(nèi)湍流的非結(jié)構(gòu)化網(wǎng)格數(shù)值解法

Investigation of Effect of Blade Vortex Distribution on Backswept Impeller Performance in Aerodynamic Design 背掠式離心轉(zhuǎn)子設(shè)計(jì)中葉片渦分布對(duì)其性能影響的研究

Tip Aerodynamic Instability of High-Load Rotor with Preswirl and Excess Meridional Backswept 高負(fù)荷正預(yù)旋子午較大后掠轉(zhuǎn)子的一種尖部氣動(dòng)失穩(wěn)