Warning: file_put_contents(/www/wwwroot/ppbbbu/202081.com/cache/4b72f5a882c7b2e1fe54eec7a739e451.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/202081.com/index.php on line 55 pipe rust remover是什么意思，pipe rust remover的翻译，pipe rust remover音标、读音、用法和例句_2020年的事情英文词典
Scales on steel pipe surface can be removed by the rust-remover formulated with waste chlorhydric acid pickling solution in closed-loop circulation. 利用鹽酸酸洗度液配制的閉路循環除鏽劑能清除鋼琯表麪氧化鉄皮。