نمایش نتیجه 13431 تا 13440 از 14709 نتیجه یافت شده برای P:
n: The tubular or disk container that have standard aperture mesh work at the bottom.
n: a person who tests pipe and casing for leaks.
n: After well cementing and fixing casing head and preventer,testing on casing head and preventer before drilling plug.
n: The testing on blowout preventer after drilling plug.
n: diving in which an umbilical hose is used to connect a diver to the gas supply.
سکوی تولید با مهار های کششی
n: an ancient great ocean of the Cretaceous period, 135 million to 65 million years ago, between Eurasia and Africa. More than half the worlds known petroleum accumulated along the margins of this ocean during a brief (30 million-year) interval.
n: an antiknock compound for motor gasoline. It is being phased out because lead is a pollutant.
n: The basic component of clay mineral.
n: A kind of temperature resistant thinner and calcium remover of drill fluid.
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