Analyze this problem together with the gas cylinder leakage problem. <br><br>R&D is required to analyze the ferrule seal structure and give a preliminary optimization plan before October 30.
This problem is analyzed together with the gas leak problem in the air reservoir.<br><br>It is necessary to analyze the seal structure of the card sleeve and give the preliminary optimization plan by October 30.
This problem is analyzed together with the air leakage of the air reservoir.<br>It needs R & D to analyze the structure of the ferrule seal and give the preliminary optimization plan before October 30.<br>