自院部提出试制气压球的任务以后,同志们在党的总路线光辉照耀下,坚持土洋结合,两条腿走路的方针,提出以铸钢焊接代钢板的建议,党总支对这一建议十分关心,并积极支持。但由于我们缺乏铸钢焊接的经验,觉得把握不大,于是在考虑不用焊接的前提下,反复修订试制方案,虽然花了不少的时间,但问题还是犹豫未定。党总支根据情况, Since the hospital department put forward the task of experimenting with pneumatic ballots, the comrades, following the glorious shining of the general line of the party, adhering to the principle of combining earth with the ocean and walking on two legs, put forward the proposal of using steel cast steel to substitute steel plates. Very concerned and active support. However, due to our lack of experience in the welding of cast steel, we find it very difficult to grasp the problem. Therefore, it has been undecided that it would take a long time to revisit the pilot scheme without welding. Party branch according to the situation,