coverer
美 ['k?v?r?r]
英 ['k?v?r?r] 
英漢解釋
例句
Prof Figes was not a skilled coverer of his tracks.
菲格斯教授在掩蓋自己的痕跡方面不夠專業。
Coverer: Seamless sheath of ether-based urethane resistant to cathodic , hydraulic and other environmental conditions.
包層:無縫鎧裝乙醚基氨基甲酸乙酯。耐陰極、液壓和其它環境條件。
Developing of Measuring System for Submarine Coverer's Complex Elastic Modulus
潛艇消聲覆蓋層復彈性模量測量系統研制