double-disk winding：雙盤式繞組(變壓器的)

"double-diode ","雙二極體,雙二極管" | "double-disk winding ","雙盤式繞組(變壓器的)" | "double-dot display ","雙(光)點顯示法"

double-disk turbine rotor：雙輪盤渦輪轉(zhuǎn)子

double-discharge stabilization ==> 雙放電穩(wěn)定 | double-disk turbine rotor ==> 雙輪盤渦輪轉(zhuǎn)子 | double-disk winding ==> 雙盤型線圈

double-entry bookkeeping system：復式記帳法

雙頭扳手 double-ended spanner | 復式記帳法 double-entry bookkeeping system | 雙重斷錯背斜 double-faulted anticline

double-entry accounting system：復式簿記記帳法

double ended wrench ==> 雙頭扳手 | double entry accounting system ==> 復式簿記記帳法 | double entry book-keeping ==> 復式記帳

double-fold disappearing stair：雙折隱梯

double-focusing mass spectrograph ==> 雙聚焦質(zhì)譜儀 | double-fold disappearing stair ==> 雙折隱梯 | double-framed generator ==> 雙機座型發(fā)電機,內(nèi)外機座型發(fā)電機

double-framed generator：雙機座型發(fā)電機,內(nèi)外機座型發(fā)電機

double-fold disappearing stair ==> 雙折隱梯 | double-framed generator ==> 雙機座型發(fā)電機,內(nèi)外機座型發(fā)電機 | double-frequency coding ==> 雙頻率編碼

double-head wrench：雙頭扳手

double-head wire stitching machine 雙頭鐵絲訂書機 | double-head wrench 雙頭扳手 | double-headed bolt tension meter 雙頭螺栓張力計

double-head rail：雙頭軌

double-head milling machine 雙軸銑床 | double-head rail 雙頭軌 | double-head spring needle knitting machine 汗絨布二用針織機

double-head rail：雙頭軌條

雙頭銑床 double head milling machine | 雙頭軌條 double head rail | 雙頭型(工具機) double head type

double-head tyre：雙緣輪胎

double-head turning tool welded with carbide tip 硬質(zhì)合金雙頭車刀 | double-head tyre 雙緣輪胎 | double-head wire stitching machine 雙頭鐵絲訂書機