外部链接:
英德
有道
百度
谷歌
图片
维基
百科
double-amplitude
双振幅
double-amplitude
double-amplitude-modu...
double-amplitude-modu...
double-and-twist
double-angle iron
double-angled
double-antibody solid...
double-aperture lens
double-arm press
double-armature relay
double-articulated re...
double-aspect theory
double-axis copying d...
double-back gear
double-balanced modul...
double-ball pitman arm
double-band sawmill
double-bandmill
double-bank radial en...
double-bank switch
double-barelled micro...
double-barrel
double-barrel transve...
double-barrel-mud gun
double-barreled
double-barrelled
double-barrelled intu...
double-barreller gasl...
double-base diode
double-base junction ...
double-base junction ...
double-base phototran...
double-base powder
double-base propellant
double-base rocket pr...
double-base transistor
double-battery gin
double-bead
double-bead lap joint
double-beam
double-beam cathode-r...
double-beam densitometer
double-beam double-fo...
double-beam far-infra...
double-beam Fizeau fr...
double-beam oscillograph
double-beam oscilloscope
double-beam photometer
double-beam polarizer
double-beam principle
double-beam recording...
double-beam spectrometer
double-beam spectroph...
double-beam system
double-beam technique
double-beam tube
double-beat drop valve
double-beat valve
double-bed
double-bedded
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