Not known Facts About bơm hóa chất thùng phuy
Just how this transpired continues to be a puzzle, even though it is feasible that convective mixing brought about the enrichement.「彼らの研究はとても単純で細かいものに見えるかもしれませんが、非常に難しい計測を行う彼らの仕事は実に驚異的です」と彼は言う。「このような研究の積み