采用超音速氧枪喷粉脱磷的转炉炼钢方法及超音速氧枪

Mobile:ab21b97e6941171e3c0c25bd6eb1e63d0ba60c682d018b1ea044cfba6b8b9a49b961731ac52d90b3ece4922ba1d12b4c558a8d282989d269fb3468c55a9ddd2eecaa369190e73f30b6616f5721feaf4d297bd03a60b722011507ce676c90eac974b0a509f50fe8a5762be7ca2dcbe815950ca17bcb7c45f0c41c0d268bead4cc

Email:8ee5eaf284526f4fe89595639a31ecc8fed20e2d32c778fa7d1d63daae81c28e303cc4f08f08f10248591ba5b018747cf3e6e76200ea9be4b4cedeabfc2724d7f6ed206b59c22bfac5270b4ceb879cfc0a4c1bb6611a8a4da02235592872175b85c53a16521fbc5bb935b8c2afec9f0f8102242b67faa54421bc2e22940cd5af