Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/ae63f9ce46272568767ce9036ca83e13.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 suction stop valve是什么意思，suction stop valve的翻译，suction stop valve音标、读音、用法和例句_甲百匯小鸡词典
Pump stop, they would first close the discharge stop valve, and switch to a complete halt until pump suction stop valve was closed. 泵停車時，應先關閉排出停止閥，竝待泵完全停轉後關閉吸入停止閥。