Kev Pabcuam Cov Neeg Siv Khoom

Peb yuav muab cov kev daws teeb meem ntawm tag nrho Reaction-bonded silicon carbide (RBSiC/SiSiC) uas hais txog "tus nqi ntxiv", nyob ntawm kev tsim qauv thiab kev pabcuam kev pabcuam. Peb yuav ua kom muaj kev nkag siab zoo ntawm cov neeg siv khoom xav tau kom muab cov lus qhia zoo tshaj plaws thiab tsim nyog thiab cov khoom. peb yuav muab cov khoom xa tuaj raws sijhawm nrog lub sijhawm luv luv thaum siv cov txheej txheem kev tswj hwm lean thiaj li txo qis cov sij hawm coj mus rau hauv cov txheej txheem.


WhatsApp Online Sib Tham!