One to one customization marketing
One to one corresponding
One to one whole process assisted delivery
beam with one degree of indeterminacy
bolt with one end bent back
cell with one liquid junction
continuous box girder with one box double cells
Cultivation with open ground
decibels with reference to one kilowatt
Double dry cropping with one water cropping
Drink water from a winding canal with one wine cup
embankment with open crushed-stone side-slope
full open with retroaction
jet flow gallery ventilation for tunnels with one inclined shaft and two parallel tubes
Laparoscopy with one hole method