additive for acidizing fluid
Additive for asphalt concrete with high modulus
additive for drilling fluid
additive for drilling fluids
additive for drilling treating fluid
Additive for Increasing Liquid Yield
additive for lubricating oil
additive for negative ele ctrode
additive for powder metallurgy
additive for resin vis-breaking
microbic additive for animals
Polyester Fibre for for spinning
a high regard for Confucian classics and a low regard for commentaries
ACTETSME: APEC Center for Technology Exchange and Training for Small and Medium Enterprises
compensation for taking over the forest land for use
diagonal ridge for hip roof，vertical ridge for gable roof
dosages for the prescription for activating blood circulation and removing obstruction in the fu-organs