Tswb hauv Lub Tshuab Nqus Iav

Bell in Vacuum Glass Featured Image

E15.2001

Cov lus piav qhia luv luv:

Xa email rau peb

Khoom Nthuav dav

Cov khoom lag luam

Qhov siab 28cm, Dia. 18cm

Yav dhau los: Cov Khoom Siv Hluav Taws Xob, Protein

Tom ntej: Spectroscope ncaj qha

Sau koj cov lus ntawm no thiab xa rau peb

Cov khoom pawg