Warning: file_put_contents(): Only 0 of 5506 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/73904.com/index.php on line 55 automatic-sheared是什么意思，automatic-sheared的翻译，automatic-sheared音标、读音、用法和例句_骑士汉英词典
Installation of automatic block valves with limit switches on each stream entering or leaving the compressor sections is foreseen. 应预先在压缩机的入口和出口物流管线上安装带有限位开关的自动切断阀。