compression cardiac assist device

direct comprehension

direct compression

direct compression formulation

direct compression method

Intra-cardiac direct-view surgery

compression-compression fatigue

extra-thoracic cardiac compression

cardiac cardiac vascular disease

Skeletal muscle powered cardiac assist

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