Double Crystal Diffraction
double crystal X-ray diffraction
asymmetrical crystal monochromator
bent crystal monochromator
crystal monochromator
结晶单色仪
晶体单色器
晶体单光器
晶体单光仪
结晶单色线
double blind double dummy
Double blind double dummy randomized controlled clinical trial
Double Chambers and Double Layers
Double chambers double layers floating bed
Double columns and double FIDs
Double frequency pulsation double vertical ring high gradient magnetic separator
double lift double cylinder jacquard
double -peak double -wavelength method
double pole double throw
double side double arc welding
double stack two-valve double outlet hydrant
double stem and double layer
double tube double swivel barrel
double tube double tube-plate heat exchanger