The surface is yakeli get together fat of third acerbity armour the reverse side uses colophony gesso to add fibre glass in order to enhance its hardness.

亚克力表面为聚丙酸甲脂，背面采用树脂石膏加玻璃纤维，以增强其硬度。

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The surface is Yakeli get together fat of third acerbity armour, the reverse side uses colophony gesso to add fibre glass, in order to enhance its hardness.

亚克力表面为聚丙酸甲脂，背面采用 树脂石膏加玻璃纤维，以增强其硬度。

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It has a blast-proof floor, armour-plated glass and was thought to be chemical, biological and nuclear-proof.

BBC: Margaret Thatcher's "Battle Bus"

The blast-proof bus has armour-plated glass and was thought to offer protection from chemical attack.

BBC: Margaret Thatcher 'battle bus' sells in Towcester auction