phenolic alkaloids of Menispermum dauricum

reference from others

reference clocks from one oscillator

reference books with material taken from various sources and arranged according to subjects;general cyclopedia

reel silk from cocoons

reducing from anarbitrary surface into plane

Reduced Slag from the Electric Furnace

red pigment from Lobster Shell

red mud from Sintering process

red mud from Bayer process

Red Mud from Alumina

recycling cooling water from power plant

recuperate from

Recruits of graduates from local colleges

recruit from outside