英语词汇“service seal unit, gravel packing device”的翻译、意思、用法、释义-英汉汉英双解词典

单词	service seal unit, gravel packing device
释义	service seal unit, gravel packing device 充填工具
随便看	Ellingen Ellinger ellinger method Ellinger method Ellinger's method Ellinger's uterine dilator Ellinger uterine dilator Ellinger法 Ellingford Ellinwood ellioff test Ellion Elliont type knuckle elliot ellingham Ellingham Ellingham-Richardson diagram ellinghams Ellinghaus Ellinghausen Ellinghausen,McCullough,Johnson,Harrismedium ellings ellingsen Ellingsen Ellingson