单词	Double J tube
释义	Double J tube 双J管
随便看	required deformation capacity required degree of subdivision required delivered density Required Delivery Date Required Delivery Time required isolation require dispatch Required Knowledge Modeling required label required line required liquid capital required list Required Load Date required machining allowance required majority required means of production required measure required measures required medicines required military force required minimal value required minimum depth of water required movement required navigation performance Required Navigation Performance Capability