Cov Khoom Siv Ntsia Ntsia Hlau

Tsham tam sim no
Txhawb tshuaj

Nws tuaj yeem kho qhov ceev ceev rau kev sib dhos.

Tshem tawm cov khib nyiab, thiab tso cai rau ib qho tseeb suav ntawm Clcoil inserts.

Nws tuaj yeem Nruab ntawm ob qho qauv dawb khiav thiab ntsia hlau-xauv ntxig ..

Nws zoo heev hauv metric ntau thiab tsawg los ntawm M2 txog M12 thiab hauv UNC thiab UNF thiab qhov ntau thiab tsawg (2-56 txog 1/2 ").

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Kev nug