double focus tube：雙焦點(diǎn)(X射線)管

double-ended uterine dilator 雙頭子宮擴(kuò)張器 | double focus tube 雙焦點(diǎn)(X 射線)管 | double forceps 雙頭鑷(細(xì)菌培養(yǎng)用)

double focus tube：雙焦點(diǎn)

double-ended uterine dilator雙頭子宮擴(kuò)張器 | double focus tube雙焦點(diǎn)( | double forceps 雙頭鑷(細(xì)菌培養(yǎng)用)

double focus tube：雙焦點(diǎn)管

雙分裂腔 double fission chamber | 雙焦點(diǎn)管 double focus tube | 雙聚焦 double focusing

double gang edger：雙軸齊邊圓排鋸

double end-tenoner 雙端開榫機(jī) | double gang edger 雙軸齊邊圓排鋸 | double headed nail 兩頭釘

double halberds：雙戟

71) 雙叉 double forks | 72) 雙戟 double halberds | 73) 雙鉤 double hooks

double induction regulator：雙感應(yīng)式調(diào)壓器

double image prism 雙像棱鏡 | double induction regulator 雙感應(yīng)式調(diào)壓器 | double injector 雙管噴射器

double induction regulator：雙感應(yīng)調(diào)壓器

雙電能暫態(tài) double energy transient | 雙感應(yīng)調(diào)壓器 double induction regulator | 雙層繞組 double layer winding

double induction regulator：対形誘導(dǎo)電圧調(diào)整器

double inclined plane ==> 雙斜面 | double induction regulator ==> 対形誘導(dǎo)電圧調(diào)整器 | double infect ==> 二重感染

double intakes：雙進(jìn)風(fēng)道

double entry 雙平巷 | double intakes 雙進(jìn)風(fēng)道 | double parting 錯(cuò)車道

double intakes：雙進(jìn)風(fēng)巷制

"double headings","雙道式煤巷" | "double intakes","雙進(jìn)風(fēng)巷制" | "double jig-back","雙線簡易架空索道"