Fluoride-resistant plastic has better performance of sulphuric acid, using Chen Fu pump (F46) is a more economical choice.

氟塑料具有较好的耐硫酸性能，采用衬氟泵（F46）是一种更为经济的选择。

youdao

These days top directors, such as Chen Kuo-fu, end up doing everything from publicity to numbering the tickets in the single cinema that may be showing his latest film.

ECONOMIST: Chinese cinema