compression cardiac assist device

direct compression

direct compression formulation

direct compression method

extra-thoracic cardiac compression

cardiac cardiac vascular disease

Skeletal muscle powered cardiac assist

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

351 alternating and direct square-waves argon arc welding machine

351 alternating and direct square-waves argon are

3-D direct current survey

3D direct manipulation

4 stages of direct air-cooling development

4100 direct injection diesel engine