The paper introduces the technology of preparing canister to eliminate HF, and discusses treatment methods, treatment technics and treatment medicament all around.

论述了除氟化氢用滤毒罐的制备的工艺研究，并从处理方法、处理工艺和处理药剂等方面进行了较全面地介绍。

youdao

Objective To compare two methods of section making and to detect the apoptosis on human hair follicle(HF) in vitro.

目的对人头皮游离毛囊（HF）切片制作及凋亡检测方法进行比较。

youdao

Compared to HF heating and other methods, it is with high welding speed, high production, low cost.

该工艺方法较之以往的高频加热法和管材导电加热等工艺方法，具有焊速快、生产率高、成本低等优点。

youdao