The main internal factors effecting water quality in water storing unit are material, water retention period and flowing character of the water in the unit.

影响水质的内部因素主要有蓄水装置材质、水力停留时间和水的流动特性。

youdao

Based on the gas flowing equation, each unit dynamic mathematical model was established using linearization and Laplace transform.

根据气体流动方程，通过线性化和拉氏变换，建立各单元的动态数学模型。

youdao

There are many influencing factors of wind power unit such as wind velocity, confused flowing, tower-shadow effect and so on, which will bring fluctuation of wind turbine output.

风电机组发电出力的影响因素有很多，如风速、紊流、风机塔影效应等，这些因素的随机变化都会引起风机出力的波动。

youdao

The paper described the workplace as a "derelict industrial unit" where the hallways were flowing with excrement from a flooded toilet.

CNN: Gap: Report of kids' sweatshop 'deeply disturbing'

The number of service unit operators, who keep the oil flowing from wells and remove obstructions such as stuck pipes and casings, is up by a fifth, to 30, 440 from 25, 360 a year earlier, putting them at number three on our list behind aircraft assembly workers.

FORBES: America's Top 20 Growing And Disappearing Jobs

The tiles are being built up into hexagonal panels flowing across the wall of a day lounge in the new palliative care unit.

BBC: Margaret Kerr unit in Melrose artworks taking shape