Use a pressure reducing regulator or separate control valve to safely discharge gas from cylinders. Use a check valve to prevent reverse flow into the cylinder.
使用减压调整器或单个的控制阀来安全地从钢瓶中排出气体。采用止回阀，防止回流入钢瓶。
The boundary layer flow control using dielectric barrier surface discharge plasma is simulated using Poisson's equation, drift-diffusion model and N-S equations.
使用泊松方程、漂移扩散模型和N—S方程对介质阻隔面放电等离子体控制边界层流动进行了一体化数值模拟。
The stepped low-pressurized water diversion system with parallel multi-holes in regulation tanks can reduce the pressure of the conduit and effectively simplify the control of the flow discharge.
在详细分析多孔并联分段低压输水系统水力特性的基础上，建立了这一输水系统的非恒定流控制方程以及关闸和不关闸条件下的保水堰边界条件。
The tests show that this changer can automatically control and change the flow direction of gas in the pipeline and suction and discharge state according to gas concentration.
试验表明，该产品可根据瓦斯抽放浓度对抽放管道的流向、抽放与排放状态进行自动控制与切换。
The control options include inlet pressure control, discharge pressure control and flow rate control.
控制方式包括进站压力控制、出站压力控制和流量控制。
Through comparison between safety discharge and peak flow, building a model to determine the flood control capacity on river and reservoir.
通过对比安全泄量和洪峰流量，建立确定堤防、水库防洪能力大小的模型。
The solution results, in satisfactory accuracy, roughly reflect the lateral variation of water stage and flow discharge This model may be used as a new method for flood control calculation.
成果具有较好的精度，在一定程度上反映出横水流方向的水位流量变化，为防洪水利计算开辟一条新的途径。
The design is characterized by short flow, double pot injection, concentrated phase transmission of charge and discharge, advanced and rational control technology.
该设计具有流程短并罐喷吹，上出料浓相输送，控制技术先进合理等特点。
When the discharge pressure keeps constant, the relationship between displacement of valve rod and suction pressure, wobble plate case pressure, flow rate through control valve have been obtained.
研究结果得出了当排气压力恒定时，阀杆位移同吸气压力、摇板箱压力以及控制阀流量的稳态特性关系。
This ship oil discharge monitoring and control system can measure signals of oil density, flow and ship speed by sensors and calculate instantaneous oil discharge rate and total oil discharged.
所研制的排油监控系统能够通过传感器来测取油份浓度，流量和船速信号，并经计算机计算出油量瞬时排放率和排油总量。
Article 22 the use of land and shore lines within the scope of control for any river course or lake should conform to the requirements for flood discharge and water flow.
第二十二条河道、湖泊管理范围内的土地和岸线的利用，应当符合行洪、输水的要求。
Article 22 the use of land and shore lines within the scope of control for any river course or lake should conform to the requirements for flood discharge and water flow.
第二十二条河道、湖泊管理范围内的土地和岸线的利用，应当符合行洪、输水的要求。
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