查询词典 double-header

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

double wing auger：双螺旋挤泥机

double winding synchronous generator 双绕组同步发电机 | double wing auger 双螺旋挤泥机 | double wire crosstalk suppression filter 双线串音抑制滤波器

colonial rule：殖民统治

colonial protectorate;殖民保护地;殖民被保护国;; | colonial rule;殖民统治;; | Colonial Secretary;辅政司;;

matrimonial agency：婚姻介绍所

21 deep love 深沉的爱情 | 22 matrimonial agency 婚姻介绍所 | 23 lover,sweetheart 情人