Ukuvula Ukusebenza kahle: Indima Yohlobo Lwe-Screw Sile Orifice Air Valves ku-Industrial Application of Contents 1. Isingeniso ku-Screw Type I-single Orifice Air Valves 2. Ukuqonda Umoya Ama-Valves nokubaluleka kwawo kwezezimboni 3. Umshini Wezenzo: Indlela i-Screw Type Single Orifice Air Valves esebenza ngayo. Izicelo ze-Screw Type Single Orifice Air Valves ngokuhlukahlukeneyo Izimboni