air knife coating是什么意思

网络释义

1)air knife coating,气刀涂胶法2)spreading knife,刮刀;涂胶刀3)air-knife coating,气刀刮涂4)air-knife coating,气刀涂布5)flade spreading,刮刀式涂胶6)air blade coator,气刀涂布机