adjustable distance
1.Experimental Study on Ion Extraction Process by Electrostatic Field between Two Parallel Plates with Adjustable Distance
2.Roller abb feeding with adjustable coil distance,suitable for all kinds wefts especially the weaving of fabrics with strong twisting yarn.
3.The synchronization error between the signal TB and the signal FIRE is less than ±20μs. The detonation voltage is adjustable between 300 and 600 voltage. And the distance of communication between encoder and decoder is farther than 8km.
4.Methods Using self-made adjustable mono-arm or semicircle fixator, the number of the pins and the distance between them were all based on the position and the stability of the fractures and the condition of soft tissues. 43 cases were enrolled, of which 13 had osteomyelitis.
5.The lighting fixtures are focal distance is adjustable ,can save more than 50% power and be ranged from 8~60 meters high buildings ,such as industrial workshop, port, airport, high tower, storeroom etc.

