نمایش نتیجه 1 تا 10 از 13 نتیجه یافت شده برای apex:
رأس تاقدیس
قله طاقدیس
capital expenditure.
ستیغ
n: The horizontal distance of adjacent center axis of leg along with apex face ridgepole in drill floor.
n: The distance from apex face of derrick ridgepole to back plane of crownblock beam or crown block saver along with the center line of derrick leg according to API criterion.
n: The distance from apex face of derrick ridgepole to back plane of crownblock beam along with the center line of derrick leg.
n: the summit inner angle of taper that formed by the inner surface of taper when drilling soft or medium layer by cone bit.
n: center point pure rolling of outside lane tooth when the cone rotating.
n: The screw-shape hollow shaft of metal board,which be used to blow out the material to apex.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
