Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/2fa503fbf895f16a5a97671e66698f3e.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 one-stage是什么意思，one-stage的翻译，one-stage音标、读音、用法和例句_果味酸柯林斯词典
Like the single-stage regulator, outlet pressure from the first stage of the two-stage regulator rises as cylinder pressure decreases. 同單級調整器一樣，兩級調整器的第一級的出口壓力隨鋼瓶壓力的降低而陞高。