English translation for "derrick head span block"

吊杆头跨绳滑车

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 head" English translation, "derrick head block" English translation, "derrick head cargo block" English translation, "derrick head fitting" English translation, "derrick head span" English translation, "derrick heading fitting" English translation, "derrick heel" English translation, "derrick heel block" English translation, "derrick heel cross pin" English translation, "derrick heel eye" English translation