雪地防护病毒塔防 Snow Virus TD
盖亚守护者塔防战 Gaia Defenders
D塔防游戏护羊坚塔 TowerMadness
3D塔防游戏护羊坚塔 TowerMadness
全防护炮塔 Turret
防护炮塔露天炮塔混合 Turret&barbette
文章叙述了炼制商硫、高酸值孤岛原油减压塔的腐蚀原因及防护措施。
The causes of corrosion of vacuum tower processing high-sulfur and high-acid-value Gudao crude and protection were discussed.
单向调压塔是一种用于防止管道系统中产生负压，导致水柱分离再弥合的水锤防护措施。
One-Way Pressure Regulating Tower is effective to protect water hammer which is caused by discontinuous water column invited by vacuum inside the pipeline.
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