نمایش نتیجه 1 تا 2 از 2 نتیجه یافت شده برای eccentric bit:
n: a bit that does not have a uniformly round cross section;instead, the bit has a protuberance that projects from one side. An eccentric bit drills a hole slightly overgauge to compensate for certain formations, such as shale or salt, that deform and enlarge after being drilled. Eccentric bits can also ream undergauge holes.
n: the pterate bit with big and small flushing port and arranged eccentricly
مته ی لنگ
n: refer toeccentric bit
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