reduced unit

Further studies founding that the root surface area under MS treament was big, the water flow was reduced under unit time, unit pressure gradient and unit surface area of root.

研究发现，甜高粱在MS处理下具有较高的根系表面积，使其在单位时间内，单位压力梯度下流经单位根表面积（或长度）的水流降低。

Before the boiler is started up from cold, the boiler water must be heated, so the time of using oil is reduced, the start up speed is fasted, the economic efficiency of unit is increased.

锅炉冷态启动前对炉水进行预热，可以减少投油时间，加快启动速度，提高机组的经济性。

Device miniaturization results in reduced unit cost per function and in improved performance.

器件微小型化导致每单元功能成本的下降以及性能的改善.

Finally, the grid division of the computational model is completed using the reduced integral unit, and the explicit integral is introduced to complete the calculation.

最后，运用简缩积分单元对计算模型进行网格划分，采用显式积分方法完成计算。

Plate air preheater has greatly reduced the cost of operating, examining and repairing of the unit.

自投用后运行情况良好,同时大幅度降低了装置的运行费用和检修费用.