English translation for "伸缩式轻便井架"

telescopic derrick
telescoping mast

Related Translations:

人字形轻便井架:  a mastamastt

伸缩管:  compatibilitydraw tubedrawtubeexpa ion pipeexpansion pipeexte ion tubeextension tubehelically-grilled tubeslidetelescopic ducttelescopic pipetelescopic tubetelescoping tube

伸缩刀:  retractable knife

伸缩臂:  telescopic armtelescopic boomtelescopic jib

可伸缩:  extension-typetelescopic

伸缩鼓:  bellowssylphon

伸缩装置:  retractordevice

伸缩喇叭:  trombone

伸缩计:  ductilometreextensimeter (or extensometer)

伸缩编法:  stocking stitch st. st

Similar Words：

"伸缩式气体孔板流量计" English translation, "伸缩式气腿" English translation, "伸缩式牵引杆" English translation, "伸缩式潜望镜" English translation, "伸缩式切削臂" English translation, "伸缩式倾卸槽" English translation, "伸缩式驱动轴" English translation, "伸缩式取景器" English translation, "伸缩式热电偶" English translation, "伸缩式软椅" English translation