২৮ এপ্রিল থেকে নিয়মিত পাঠদান শুরু হবে।Production and application of aerated concrete contains a heritage in excess of forty decades in China. Viewing from technological know-how stage, h… Read More

Output versatility relates to the volume and merchandise selection that may be realized even though generation integration incorporates automation methods for inside and exterior conversation Together with the production process. They ought to be in balance in every single plant style (Fig. 2). The specified creation situations have to be pre-defin… Read More