نمایش نتیجه 1 تا 3 از 3 نتیجه یافت شده برای burn shoe:
n: A kind of tool for handling downhole accident. Used to mill the casing and drill pipe which are stuck in the wellbore. See drill mill.
n: see burn shoe. rotary shoe.
کفشک ساینده
n: see burn shoe.
n: A downhole tool routinely used in fishing operations to prepare the top and outside surface of a fish, generally to allow an overshot or similar fishing tool to engage cleanly on the fish. In some cases, the outer portion of a fish may be milled out to al
کفشک دورشویی
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