單級(jí)的
Like the single-stage regulator, outlet pressure from the first stage of the two-stage regulator rises as cylinder pressure decreases. 同單級(jí)調(diào)整器一樣，兩級(jí)調(diào)整器的第一級(jí)的出口壓力隨鋼瓶壓力的降低而升高。
