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。
2
The acquirement of accurate 3D measurements of the engine cylinder gasket is the key of quality control and reverse engineering.
发动机气缸垫精确三维尺寸的获得是气缸垫质量检验及其样品反向工程的关键。
3
Based on the direct-reverse superplastic forming TC4 deep cylinder with uniform thickness thickness accuracy: 1.