نمایش نتیجه 111 تا 120 از 18673 نتیجه یافت شده برای O:
منطقهی مغاکی
مغاکی-دریایی وابسته به دریای باز
abbr: altocumulus.
n: Generally The power is supplied by electric power net. The working machine is drived by AC motor. It belongs to the drilling rig which has no self-sustaining ability.
a precision sized micron particle material used for testing the solids stopping capability of filters.
n: A rig drived by DC which is commutated by SCR.
after closure analysis;a fracture performance test method.
n: a procedure whereby a product may be subjected to intensified but controlled conditions of heat, pressure, radiation, or other variables to produce, in a short time, the effects of long- time storage or use under normal conditions.
n: A cement that can quickly solidify. It is manufactured by adding accelerater to oil well cement.
n: Acceleration head is the pressure required to overcome ineraia effect and accelerate fluid as pump suction demands.
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