when you have to change of the fact

when you have to change of the factor in Method,Material,Machine,and Man that may affect the quality of parts.
The following 4 M Variation control items shall require to obtain approval from NFT only.

ผลลัพธ์ (อังกฤษ) 2:

The Change of when You have to factor in Method, Material, Machine, and The Man that may affect Quality of Parts.
The Following 4 M Variation Control Items shall require to obtain approval from NFT only.

ผลลัพธ์ (อังกฤษ) 3:

When you have to change of the factor in Method Material Machine,,, Man and that may affect the quality of parts.
The following 4 M Variation control items shall require to obtain approval from NFT only.