1·年内，塘鱼总产量为2550公吨，占本地淡水鱼消耗量的6%。
Pond fish culture yielded 2550 tonnes, or 6 per cent, of freshwater fish for local consumption.
2·寒冰剑，对一目标造成2550 - 3450冰霜伤害，并降低移动速度持续4秒。
Frost bolt Inflicts Frost damage 2550-3450 to an enemy and reduces its movement speed for 4 SEC.
3·中国野生观叶植物资源有2550种左右，多数尚待园艺化。
China is rich in foliage plant resources with about 2550 species, however, most of them are still being exploited for horticulture.
4·分析了原2550型微量氧分析仪采样系统设计缺陷，阐述改造方案和设计原理及使用注意事项。
The paper analyzed the design defect of Model 2550 micro oxygen analyzer, introduced the modification solution and design principle and attention rule.