protector tube
英 [prəˈtektə(r) tjuːb]
美 [prəˈtektər tuːb]
保护管
双语例句
- Effect of Si, Cr and Cu on the Corrosion Resistance to Aluminum Melt of Cast Iron Protector Tube Used for Measuring Temperature of Aluminum Melt
硅、铬、铜对铝液测温用铸铁保护管耐铝液侵蚀性能的影响