twin towers 雙塔式建筑

twin ties 雙軌枕

twin tiers

twin sweater set [經(jīng)濟(jì)學(xué)]兩件成套毛線衫[紡織科學(xué)技術(shù)]套裝毛衣

twin sweater [經(jīng)濟(jì)學(xué)]半開(kāi)襟套衫

twin size bed 單人床

twin sister 雙胞胎姐妹之一

twin signal

twin shear stress yield criterion [土木建筑工程]雙剪應(yīng)力屈服模型

twin screw ship 雙螺槳船；雙軸船

twin screw motor vessel [交通運(yùn)輸工程]雙螺旋槳內(nèi)燃機(jī)船

twin screw 雙螺旋槳；雙推進(jìn)器；雙驅(qū)動(dòng)橋

twin rotor continuous mixer [化學(xué)]雙轉(zhuǎn)子連續(xù)混煉機(jī)

twin room 兩張單人床的雙人房

twin pulley block [經(jīng)濟(jì)學(xué)]雙滑輪組

twin pregnancy [醫(yī)藥科學(xué)]雙胎妊娠雙胚性妊娠[生物學(xué)]雙生

twin plane [晶體] 孿晶面 雙晶面

twin photogr am metric camera [土木建筑工程]雙鏡測(cè)量括影

twin lamp holder [經(jīng)濟(jì)學(xué)]雙頭燈座

twin knitter [經(jīng)濟(jì)學(xué)]雙系統(tǒng)針織機(jī)