N'ihu ịnụ ọkụ n'obi nke onye ọ bụla nọ na ụlọ ọrụ nchebe gburugburu ebe obibi, anyị nwere ike ịrụ ọrụ ka mma nke ọrụ mbufe pneumatic ma hụ na ọ dị mma na-ebuga pneumatic ngwá ọrụ iji kwụọ ụgwọ gị niile.
---- Shandong Yinzhi Environmental Protection Equipment Co., Ltd.&Beijing University of Chemical Technology