
En Iso 11120 Transportable Gas Cylinders - Refillable Seamless Steel Pressure Vessels For Compressed Gas Transport For Water Capacity Between 150 L And 3000 L - Design And Testing
出版:British Standards Institution

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En Iso 11120 Transportable Gas Cylinders - Refillable Seamless Steel Pressure Vessels For Compressed Gas Transport For Water Capacity Between 150 L And 3000 L - Design And Testing
出版:British Standards Institution
专家解读视频