1.   Continuous welding of Marine - type aluminium alloy is faster and cheaper than riveting.

2.   It was constructed from an aluminium alloy formed into a honeycomb bonded between inner and outer sheets.

3.   One was of beaten metal, a sort of aluminium alloy with a modern fitted skin.

4.   The majority are made of aluminium alloy which is lightweight but can bend.

5.   The wings are constructed of aluminium alloy with a honeycomb cover.

6.   All bridges are made from combinations of seven modular panels of advanced aluminium alloy.

7.   The newspaper said six federation members sailed to the island on Monday and erected a new solar-powered lighthouse made from an aluminium alloy.