two-stroke single-acting：雙沖程單動式

two-stroke marine diesel engine 二沖程船用柴油機(jī) | two-stroke single-acting 雙沖程單動式 | two-stroke 二沖程的

two-piece snowsuit：雪衫褲雙件服裝

two-piece set 兩件套 | two-piece snowsuit 雪衫褲雙件服裝 | two-piece suit 兩件套裝

two-piece snowsuit：雪衫褲雙件衣服

two-piece set 兩件套 | two-piece snowsuit 雪衫褲雙件衣服 | two-piece suit 兩件套裝

two-gas space suit：雙氣體航天服

two-dimensional space 二維空間 | two-gas space suit 雙氣體航天服 | two-sided vector space 雙側(cè)向量空間

two spotted spider mite：紅蜘蛛

two sided test 兩面測驗 | two spotted spider mite 紅蜘蛛 | two way plogh 旋轉(zhuǎn)犁

two stacks of flight tickets：兩疊機(jī)票

two boarding passes: 兩張登機(jī)證 | two rows of plane seats: 兩排機(jī)位 | two stacks of flight tickets: 兩疊機(jī)票

two-way stop sign：雙向停車標(biāo)志

two-way stitch transfer 雙向移圈花紋 | two-way stop sign 雙向停車標(biāo)志 | two-way stretch 雙向拉伸

two-beam storage ring：雙束存儲環(huán)

two-beam spectrograph 雙光束攝譜儀 | two-beam storage ring 雙束存儲環(huán) | two-beam tube 雙束管

two kinds of suchness：二眞如

two kinds of sickness 二種病 | two kinds of suchness 二眞如 | two kinds of suffering 二苦

two-stage supercharger：二級增壓器

two-stage stationary air compressor 二級固定式空氣壓縮機(jī) | two-stage supercharger 二級增壓器 | two-stage superheater 二級過熱器