mast

کلمات مرتبط(mast):بازگشت به واژه mastaerial mast
crosstree mast
goalpost mast
half mast
half mast high
half-mast
lattice mast
lower mast
made or built up mast
main-mast
mast frame
mast head
mast high
mast high (half)
mission mast
mizzen(mast)
pine mast
pole mast
request mast
the mast has raked
tubular mast

دکل( دستگاه حفارى)،تير،دکل يکپارچه ،ديرک ،بادکل مجهز کردن
عمران : دکل
معمارى : تير
ورزش : دکل قايق بادبانى
علوم نظامى : افراشتن پرچم به دکل ناو
علوم دريايى : دکلکلمات مرتبط(21)


تیر، دکل یکپارچه ، دیرک ، بادکل مجهز کردن .


mast

Từ điển WordNet

    n.

  • a vertical spar for supporting sails
  • nuts of forest trees (as beechnuts and acorns) accumulated on the ground; used especially as food for swine
  • nuts of forest trees used as feed for swine
  • any sturdy upright pole

Oil and Gas Field Glossary

The steel tower component of a drilling or well servicing rig which supports the crown block, traveling block and hoisting lines and is capable of being raised as a unit. Derricks and masts may be stationary structures normally requiring dismantling and disassembly when moved from location to location or may be portable with the capability of being laid down and raised to and from ground level fully assembled.