نمایش نتیجه 1 تا 2 از 2 نتیجه یافت شده برای floor crew:
n: those workers on a drilling or workover rig who work primarily on the rig floor. See rotary Mlper.
n: the drilling crew or clean crew who work in the drilling platform alternately
n: the point at which the floor crew of a drilling rig can latch the elevators around the pipe when it is coming out of the hole.
n: emerging certain height of pipe above the rotating table surface when pulling out of hole, which convenient to derrickman to pickup.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
