نمایش نتیجه 18541 تا 18550 از 18673 نتیجه یافت شده برای O:
abbr: waiting on orders;used in drilling reports.
waiting on orders.
n: see methanol.
الیاف چوب
The general collar that have a row of blind hole at one side face,which can decrease the well deviation.
A kind of material that be used to mamufacture medium sticky CMC
abbr: water-oil ratio.
water oil contact
n: the acting of a force through distance, or the overcoming of a resistance to motion. No work is done unless motion is produced. Mathematically, work is force times distance.
دوبه ی همه کاره
n: see personnel basket.
the basket on a snubbing unit where the operator stands.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
