The preparation of amine salt mother liquor and finished products is handled by the amine salt preparation A position and assisted by the amine salt preparation B position;
The preparation of amine salt mother liquor and finished products is the responsibility of amine salt preparation position A, with the assistance of amine salt preparation position B;
The preparation of amine salt mother liquor and finished products shall be the responsibility of post A of amine salt preparation, and post B of amine salt preparation shall assist;