English translation for "boom derrick"

带吊臂的起重塔
吊杆转臂起重机

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

booms:  博姆斯

boom boom satellites:  蹦蹦卫星

boom cradle:  吊杆承架吊杆托架

boom head:  吊臂上端杆端

travel boom:  旅游热

conveyer boom:  输送器架

boom heel:  吊杆根部

trestle boom:  木马式河绠

boom area:  超音速爆音区

Similar Words：

"boom defence officer" English translation, "boom defence vessel" English translation, "boom defense" English translation, "boom defense ship" English translation, "boom defense vessel" English translation, "boom derrick crane" English translation, "boom down" English translation, "boom down pipe" English translation, "boom downpipe" English translation, "boom dragline" English translation