lighter-than-air

adj.

比空气轻的；

Lighter than air
Lighter Than Air
Lighter Than Air
LIGHTER-THAN-AIR WATER DISPENSING AIRSHIP FOR FIRE CONTROL
Accuracy assessment of aerial photographs acquired using lighter-than-air blimps: low-cost tools for mapping river corridors.
Technical Feasibility of Loitering Lighter-Than-Air Near-Space Maneuvering Vehicles
The High Altitude Lighter Than Air Airship Efforts at the US Army
Modeling and control design for a prototype lighter-than-air wind energy system
Performance Capability of a Damaged Lighter-Than-Air Vehicle Operating in the Near Space Regime
Modeling and control design for a prototype lighter-than-air wind energy system
Electroactive polymers as a novel actuator technology for lighter-than-air vehicles
Aerostatic spacing: on things becoming lighter than air
Electro active polymers as a novel actuator technology for lighter-than-air vehicles - art. no. 65241Q