English translation for "derrick purchase"

吊杆复滑车组
吊杆滑车组

Related Translations:

derrick boat:  浮式起重机起重船浮吊

pumping derrick:  抽油井架

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

derrick rest:  吊杆承座；吊杆托架吊杆托架

derrick gallows:  吊杆承梁

derrick head:  吊杆端吊杆头吊杆头

a derrick:  a型构架转臂起重机a型转臂起重机

derrick capacity:  吊杆负荷井架承载能力

container derrick:  货柜吊杆集装箱吊杆

derrick brew:  德里克布鲁

Similar Words：

"derrick pole" English translation, "derrick post" English translation, "derrick post vent" English translation, "derrick post ventilator" English translation, "derrick pulley" English translation, "derrick raising" English translation, "derrick rest" English translation, "derrick retracting" English translation, "derrick rig" English translation, "derrick rig system" English translation