查询词典 double

double-faced box slide valve：双面滑阀,分配滑阀

两级蒸发锅炉 double-evaporation boiler | 双面滑阀,分配滑阀 double-faced box slide valve | 双面闸阀 double-faced sluice valve

double-track skip hoist：双料斗卷扬机

double-trace scope 双迹示波器 | double-track skip hoist 双料斗卷扬机 | double-transit oscillator 双渡越振荡器

double side band：双边带

double shut 双重关闭 | double side band 双边带 | Double Side Freight Tariff 双边费率本

double shear steel：双重剪切钢

double series || 二重级数 | double shear steel || 双重剪切钢 | double shielded winding || 双屏蔽绕组

double-end set screw wrench：双头紧定螺钉扳手

double-end scraper 双头刮刀 | double-end set screw wrench 双头紧定螺钉扳手 | double-end slotting cutter 双头键槽铣刀

double alternate set saw：双齿交错锯片

"double action press","双动压机" | "double alternate set saw","双齿交错锯片" | "double angle cutter","双角锐刀"

double roll rice polisher：双辊碾米机

double roll reversing cold-rolling mill 双辊可逆冷轧机 | double roll rice polisher 双辊碾米机 | double roll slag-crusher 双辊碎渣机

double-humped resonance curve：双峰共振曲線

double-hump effect ==> 双峰效应 | double-humped resonance curve ==> 双峰共振曲線 | double-humped wave ==> 双峰波

double resistance box：双电阻箱

double rate meter 双费制电度计 | double resistance box 双电阻箱 | double silk covered wire 双丝包线

double a orption pipette：双吸收管

double switch 双刀开关 | double a orption pipette 双吸收管 | double acid pho hate 双料过磷酸钙

Plata：普拉塔

如普拉塔(PLATA)地区的皮子品种很多,一般可分为两大类,即干板皮和盐腌皮,干板皮有Sanos、Besse?鄄chos、Maldesechos、Inservi-bles和Garras,质量最好的是Sanos,质量较次的是Garras. 盐腌皮中质量最好的是Mataderos,较次的是Campos.

transistor automatic computer：晶体管自动计算机

transistor amplifier 晶体管放大器 | transistor automatic computer 晶体管自动计算机 | transistor base current 晶体管基极电流