Warning: file_put_contents(): Only 0 of 6168 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 one-stage例句_one-stage英汉例句_one-stage双解例句_魏碑心思朗文词典
Like the single-stage regulator, outlet pressure from the first stage of the two-stage regulator rises as cylinder pressure decreases. 同单级调整器一样，两级调整器的第一级的出口压力随钢瓶压力的降低而升高。