Los Ntawm Cov Pa Cua Twj

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E18.0201

Cov lus piav qhia luv luv:

Xa email rau peb

Khoom Nthuav dav

Cov khoom lag luam

Huab cua pa txog pa taws txaus 1torr (133Pa)

Yav dhau los: Tsawg Ceev Centrifuge Hauv Kev Kho Mob

Tom ntej: Ammeter EDM

Sau koj cov lus ntawm no thiab xa rau peb

Cov khoom pawg