1) vacuum furnace tube
减压炉管
2) type of vacuum furnace
减压炉炉型
3) vacuum furnace
减压炉
1.
The extensive analysis and study of metallurgy, performance, operating conditions, corrosion forms, corrosion products of the failed tubes of vacuum furnace in atmospheric-vacuum distillation unit have located the corrosion media and corrosion causes of large scale corrosion of tube wall.
通过对常减压蒸馏装置减压炉失效炉管的材质、性能、工作条件及腐蚀形貌、腐蚀产物的全面分析与研究,找出了使炉管管壁发生大面积腐蚀的腐蚀介质及其腐蚀原因。
4) furnace visbreaking
炉管减粘
5) canal decompression
推管减压
6) spinal canal decompression
椎管减压
1.
Objective:To evaluate the therapeutic effect of treatment of lumbar spondylolisthesis with reduction and internal fixation of RF-Ⅱ pedicle screw spinal system and spinal canal decompression and bone graft fusion between vertebra.
目的:探讨RF-Ⅱ椎弓根系统复位内固定、椎管减压、椎体间植骨融合治疗腰椎滑脱症的疗效。
2.
Methods Thirty-nine cases of thoracolumbar burst fracture patients under the perspective of pedicle screws posterior fixation operation system treatment or spinal canal decompression,simultaneously detect and interbody fusion.
结论椎弓根螺钉系统技术简单,操作方便,创伤较前路小,椎管减压效果仍理想,脊柱融合率较高,神经功能恢复满意,是一种较好的治疗胸腰爆裂骨折的方法。
补充资料：铸造型焦和高炉型焦
铸造型焦和高炉型焦
91．铸造型焦和高炉型焦
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条