English translation for "duplex design tubular derrick"

伸缩式管子井架
双管伸缩式钻塔

Related Translations:

derrick guy:  吊杆稳索吊杆张索顶索起重架；吊杆拉索井架绷绳起重机风缆

duplex linkage:  复式操纵线系

duplex mills:  一联双台开炼机

duplex cylinder:  双缸双气缸

duplex degassing:  双重除气

duplex engine:  双活塞发动机双联发动机

gapped duplex:  （带）缺口（的）双链体缺口双链体

duplex flat:  复式住宅单位

duplex gauge:  双针计

duplex oleo:  双减速震支柱

Similar Words：

"duplex cutter" English translation, "duplex cylinder" English translation, "duplex cylinder compressor" English translation, "duplex damask" English translation, "duplex degassing" English translation, "duplex dial" English translation, "duplex dialling" English translation, "duplex die" English translation, "duplex diode" English translation, "duplex diode pentode" English translation