如果是说的管道配件，就是指活接头。

是由任，也叫活接头。

i admire you that you can find this word, can you tell me where that word is from?

i fing it from water net ,about pipe .

i want its url.tell me, please?
can you seek the word "half", i think its chinese pronounciation you are very aware of. its "hafu". do you kown what is the mean?

no, maybe you think it is one collage

whats collage?
i will decide to look for this word.
but "half" is indeed a word of water supplyment.

oh ,i just guess , infact i do not konw its main either.

我这里，他们叫由令

由令！