نمایش نتیجه 121 تا 130 از 19882 نتیجه یافت شده برای E:
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.
n: The instant acceleration of the liquid flowing in the pump and pipe.
n: a chemical additive that reduces the setting time of cement. See cement, cementing materials.
n: A downhole tool used in conjunction with a jar to store energy that is released suddenly when the jar operates.
شتاب دهنده
A chemical that speeds up the rate of a chemical reaction. Most common are the accelerators used in cementing.
an energy increasing device, with sudden energy release, used in a jarring string while fishing.
تیوب دسترسی
تصادف
n: The total time from beginning of the accident to the normal situation.
place where personnel spend their off-duty time on a rig.
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