英语词汇“吊杆设备”的翻译、意思、用法、释义-英汉汉英词典

单词	吊杆设备
释义	吊杆设备derrick {=derrick rig}吊杆设备derrick arrangement吊杆设备derrick rig
随便看	reducing smelting reducing socket reducing strength reducing sugar reducing taper elbow reducing tee reducing theodolite reducing to straits reducing transformer reducing transitive grammar reducing union reducing value reducing valve reducing valve, pressure reducing valve reducing zone reduct reductant reductant;reducing agent reductants reductase reductases reductase test reductic acid reductimetry reductimetry; reductiometry; reductometry