appraisal and fixing

breakdown analysis and fixing

breaking wind and fixing move sand

carbon fixing and oxygen release

color fixing and anti-crease

Fixing and Adjusting

fixing and debugging

fixing and piloting

machine for carrying and fixing PCCP in tunnel

padding and fixing

positioning and fixing

replenishing water and fixing pressure

sound fixing and ranging

sound fixing and ranging {sofar}

testing and fixing

toning and fixing bath

the situation and policy course

Absorption and running

analyse of policy and rule