这个原型的轻型骨架是由金属杆与金属线组成的，由汽动装置控制，用它来作建筑物的墙壁，调整骨架布置就可以改变建筑物外形。
Lightweight skeletal frameworks, composed of rods and wires and controlled by pneumatic "muscles", serve as the walls of a building; adjusting their configuration changes the building's shape.
其实，汽动给水泵组很需要盘车装置，小汽机需要，给水泵更需要。
In fact the T-BFP set is in much need of the barring equipment.
一种复式汽动节能换热器，涉及一种换热装置。
A compound pneumatic energy-saving heat exchanger relates to a heat exchanger, which adopts a multi-level compound structure.
一种复式汽动节能换热器，涉及一种换热装置。
A compound pneumatic energy-saving heat exchanger relates to a heat exchanger, which adopts a multi-level compound structure.
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