foundation mat การใช้

In November 1992, the temple recorded the largest concrete-pour in the UK, when 4, 500 tons was put down in 24 hours to create a foundation mat 6 ft ( 1.8m ) thick.
The artifacts in the Australian Museum's Cook collection attributed to Hawaii include a feathered cloak, 4 feathered circlet ornaments, a foundation mat for a feather cloak, a woven cane helmet, a nose whistle, a shark's tooth ring, 3 miniature bone carved turtles, a shark's tooth knife and more than 20 cut pieces of barkcloth.