英语词汇“nominal mass of drill collar”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	nominal mass of drill collar
释义	nominal mass of drill collar [油气] 钻铤公称质量
随便看	railway journal grease railway junction railway junctions railway junction terminal railway lamp fitting railway launching platform Railway Law railwayless railway letter railway level-crossing railway lighting equipment railwaylike railway line railway-line railway line capacity railway line for freight traffic railway line for mixed passenger and freight traffic railway line for passenger traffic railway lines railway load railway load out bin railway local telephone railway location railway locomotive railway locomotives 七岁做和尚，八岁做道士，玩鬼出身七岁八岁讨狗嫌七岁看大，八岁看老七岁看老七年之病，求三年之艾七年之病，求三年之艾，非储之以待，则如病者何。七张八嘴，问长问短七张嘴，八个舌头七张机。鸳鸯织就又迟疑。只恐被人轻裁剪，分飞两处，一场离恨，何计再相随。七弦妙制饶仙品，八咏声名蹑后尘。包头包头的包头菜包子包孕包家包容包封包尾子包工