derrick

• The derrick escape line has to be function - tested
  井架工逃命绳要做功能试验。
• Derrick : there ' s no way . there ' s too much work
  戴里克：不行啊，工作太多了。
• Michelle : maybe i should meet derrick in person
  蜜雪：说不定我应该跟他见个面。
• The ginpole is the simplest form of derrick
  起重吊杆是一种最简单的起重机。
• Dad : what if derrick were one of them
  爸爸：如果迪瑞克就是那样的人怎么办？
• Have you fixed the derrick substructure in position
  井架底座固定好没有？
• Now derrick has asked to meet her ? in person
  现在迪瑞克已经要求亲自见她。
• Derrick boom heel fittings - main dimensions
  起重机吊杆枢轴配件.主要尺寸
• Interpretations : floating cranes and floating derricks
  说明:水上起重机和水上桅杆起重机
• Ships ' light load derrick gooseneck brackets
  船用小负荷起重吊杆转枢拖架