structure backing английский

Синонимы structure backing синонимы

Как по-другому сказать structure backing по-английски?

underboarding subplate stool plate stay plate shim plate setting plate setter plate rider sheets remover plate rails tie plate packing plate lining board liner plates joint ring dunnage chill strip chair plate buttom plate bottom board bolster plate bed piece base slab base plate backing board backer back-up strip back up

structure | backing