نمایش نتیجه 19671 تا 19680 از 19882 نتیجه یافت شده برای E:
n: a rubber-bodied, plastic- or aluminum-cored device used to separate cement and drilling fluid as they are being pumped down the inside of the casing during cementing operations. A wiper plug also removes drilling mud that adheres to the inside of the casing.
a pumpable plug with flexible cup-like extensions that seal and isolate the fluid behind the plug from the fluid in front.
کابل
کابل فولادی
n: The small implement be used to join two wire rope ,or clasp the end of the wire rope.
n: A strand in the center of the wire rope.
n: We can coring sequentially and dont need to trip out in coring job.
مغزه گیری با کابل
کابل بر
n: The device be used to guide the wire rope twisting adequately on the reel.
راهنمای کابل
تلمبه زنی کابلی
n: The anchor seat be used to fasten the fixed end of wireline.
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