deposition is a mean of slow scientists
thin_film_vacuum_deposition is not vacuum_deposition. physical_vapor_deposition is thin_film_vacuum_deposition. printers is slow_sometimes. wafer_deposition is not thin_film_deposition. thin_film_vacuum_deposition is vacuum_deposition. chemical_vapor_deposition is thin_film_deposition. wafer_deposition is thin_film_deposition. thin_film_vacuum_deposition is thin_film_deposition.