Iche iche na ngwaahịa nke Station Metal Detector, na-enye ngwaahịa oyiyi na isi kwa na onye ọ bụla Station Metal Detector na Railway Station Hand-N'ịbụ Metal Detector; Anyị bụ ndị a ọkachamara Chinese emeputa nke Station Metal Detector, na-atụ anya gị imekọ ihe ọnụ!