20 mau makahiki ʻike ma kēia kahua
Inoa Huahana: Hoʻomaʻemaʻe ponoʻī iā Rotary Airlock Valve
Hoʻohana: Positive a me Negative pressure pneumatic transmission system
Mea: Hiki ke hoʻopilikino ʻia (Stainless steel a Ductile Iron)