双壁 meaning in Chinese

double wall

Double - wall water heaters with cover to be unscrewed , of steel
带拧卸盖的钢制双壁热水器
Double - wall water heaters with neck , of steel
带颈管的钢制双壁热水器
Electron transport properties of the finite double - walled carbon nanotubes
有限长双壁碳纳米管的电子输运性质
Construction technology for large double wall steel cofferdam in strong bore section
强涌潮河段大型双壁钢围堰施工技术
The sound insulation analysis and test methods for double wall of airplane cabin
民机座舱双壁结构的隔声分析与隔声试验方法

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