pigging frequency中文什么意思

清管频率

• pig:    n. 1.猪；〔美国〕仔猪，猪肉；宰 ...
• frequency:    n. 1.屡次，频仍，频繁。 2.( ...
• pigging:    管道内部的清管器清理; 清刮管道; ...

例句与用法

1. Three precautionary measures to prevent natural gas hydrates in pipe from blocking are put forward , that is , not to used bending pipe if possible during construction stage ; increasing pigging frequency before pipeline commissioning to elimninate water within pipe ; injecting inhibitor in regular way
   提出了三项预防水化物的措施：施工阶段避免过多使用弯管；投产前增加吹扫次数，彻底清除水；运行初期定期注入抑制剂。