direct input coefficient

ORDIS Optical Reading Direct Input System

optical reading direct input system

direct voice input

direct current-direct current DC-DC converter

direct or direct or held covered

direct teemingtop pouring Direct tempering

direct-current direct-current converter

’Direct Through’of B type

0-direct union

1 000 kV ultra-high voltage direct current

1 kV cables of direct buria

110kV direct step-down rectifying equipment

135 MW direct air cooling unit

2D direct drive

2D direct location

2D direct-drive

351 alternating and direct square-waves argon arc welding machine

351 alternating and direct square-waves argon are