double alternate set saw：雙齒交錯(cuò)鋸片

"double action press","雙動(dòng)壓機(jī)" | "double alternate set saw","雙齒交錯(cuò)鋸片" | "double angle cutter","雙角銳刀"

double roll rice polisher：雙輥碾米機(jī)

double roll reversing cold-rolling mill 雙輥可逆冷軋機(jī) | double roll rice polisher 雙輥碾米機(jī) | double roll slag-crusher 雙輥碎渣機(jī)

double-humped resonance curve：雙峰共振曲線

double-hump effect ==> 雙峰效應(yīng) | double-humped resonance curve ==> 雙峰共振曲線 | double-humped wave ==> 雙峰波

double resistance box：雙電阻箱

double rate meter 雙費(fèi)制電度計(jì) | double resistance box 雙電阻箱 | double silk covered wire 雙絲包線

double a orption pipette：雙吸收管

double switch 雙刀開關(guān) | double a orption pipette 雙吸收管 | double acid pho hate 雙料過(guò)磷酸鈣

double wing auger：雙螺旋擠泥機(jī)

double winding synchronous generator 雙繞組同步發(fā)電機(jī) | double wing auger 雙螺旋擠泥機(jī) | double wire crosstalk suppression filter 雙線串音抑制濾波器

double wing spar：雙翼梁

double wedge airfoils || 雙楔翼型 | double wing spar || 雙翼梁 | double word || 雙字

double blow solid die cold header：雙擊整模冷鐓機(jī)

double block 雙輪滑車 | double blow solid die cold header 雙擊整模冷鐓機(jī) | double boiler 雙層鍋

double blow solid die cold header：雙擊整模冷鐓機(jī)進(jìn)出口貨物名稱中英對(duì)照

double block 雙輪滑車 | double blow solid die cold header 雙擊整模冷鐓機(jī)進(jìn)出口貨物名稱中英對(duì)照(101) | double boiler 雙層鍋

double-deck bus：兩層公共汽車

double-cut shears 雙刃剪切機(jī) | double-deck bus 兩層公共汽車 | double-deck exhaust box 雙層排氣箱