脫扣桿 的英文怎麼說
中文拼音 [tuōkòugǎn]
脫扣桿
英文
release lever-
Abstract : factors causing the failure of the rod string in a screw pump well include rod with minor od being used ， defects in the rod body produced in manufacturing and service ， excessive torque caused by plugging and reactive torque on the rod string ， and excessive shearing stress on the rod thread
文摘:造成螺桿泵採油井抽油桿桿柱斷裂、脫扣和擼扣的主要原因有桿體外徑選擇偏小，桿體製造或使用過程中產生缺陷，堵塞扭矩過大，反扭矩大於螺紋聯接扭矩以及抽油桿螺紋牙受剪應力過大等。The failure of reinforced plastic fiberglass sucker rod is classified into break and thread off, and the break of the rod body is the common failure pattern
玻璃鋼抽油桿的失效類型分為斷桿和脫扣兩種，桿體的劈斷和劈散是其最常見的失效形式。
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