螺旋桨

two-place interceptor

双座截击机

two-pitch propeller ==> 双位变距螺旋桨 | two-place interceptor ==> 双座截击机 | two-place trainer ==> 双座教练机

two-bladed

两叶的

two-berthroom 双铺舱 | two-bladed 两叶的 | two-bladedporpeller 两叶螺旋桨

two-bladed

双桨的

two-axis homing head 双轴归航器 | two-bladed 双桨的 | two-bladed wooden propeller 双木质螺旋桨

stern tunnel

尾隧道

"stern-tube","尾轴管" | "stern-tunnel","尾隧道" | ,"propeller ~螺旋桨尾隧"

tractor propeller

拉进式螺旋桨

tractor 拉進式飛機 | tractor propeller 拉進式螺旋槳 | trade inversion 信風逆溫差

propeller tip speed

螺桨梢速

propeller test stand ==> 螺旋桨试验架 | propeller tip speed ==> 螺桨梢速 | propeller torque ==> 螺桨扭矩

three-blade marine type propelle agitator

三叶推进桨式搅拌器

three-blade hub ==> 三叶毂 | three-blade marine type propelle agitator ==> 三叶推进桨式搅拌器 | three-blade propeller ==> 三叶螺旋桨

bow thrust stop

首侧推器停车

bow thrust propeller 首转向螺旋桨 | Bow thrust stop! 首侧推器停车 | bow thrust tunnel 船首侧推装置管隧

spectacle stern frame

双推进器船尾肋骨

spectacle stern frame 双螺旋桨尾轴架 | spectacle stern frame 双推进器船尾肋骨 | spectacle type shaft bracket 双推进器架

slip stopper

滑钩链掣

slip stopper slip spacing increment 滑道间距增量 | slip stopper 滑钩链掣 | slip stream 滑流螺旋桨尾流推进器流推进器尾流

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