pigging
英['pigiŋ]美['pigiŋ]
生铁
- Used for pigging and hose sweeping before production, which can cleanup the stones, lags and other sundries remain in the pipeline while construction.
用于各种管线投产前的清管扫线，可清除管道施工中遗留在管道内的石块、木棒等杂物。 收藏 - 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：①施工阶段避免过多使用弯管；②投产前增加吹扫次数，彻底清除水；③运行初期定期注入抑制剂。 收藏 - He is used to pigging it with the poultry.
他习惯于住在饲养家禽的肮脏环境中.收藏 - Living here is like pigging it.
住在这里跟住猪圈没两样。收藏
开心词场背单词