แต่ติดปัญหาChanged to used unmastic

แต่ติดปัญหา
Changed to used unmasticated, STR20, the overall results were OK but had problem about sulfur dispersion was NG.

ผลลัพธ์ (อังกฤษ) 1:

But it caught the problem
Changed to used unmasticated, the results were overall OK, STR20 but had problem about sulfur dispersion was NG.

ผลลัพธ์ (อังกฤษ) 2:

But the problem
Changed to used unmasticated, STR20, the overall results were OK but had problem about sulfur dispersion was NG.