英德
有道
百度
谷歌
图片
维基
百科
外接头 [wài jiē tóu]
outer joint
socket
socket
- 在实施例中，管接头322是一个外牙接头成设计能接合从帮浦118端来的馈入管线114。
In the embodiment shown, fitting 322 is a male nipple dimensioned to be attached to feed line 114 from pump 118. - 将焊有球头的管子与外螺纹接头中心相对，旋转螺母使其自动对中心后，敲击螺母使螺母旋紧。
Make the pipes with button head align with the joints of external thread, rotate the nut and make it align to the center, knock the nut and screw up the nut. - 密闭取心工具主要由外螺纹接头、平衡活塞、限位接头、内外筒、卡箍岩心爪、定位销、密封头、及取心钻头等部件组成。
Sealing coring tools mainly consists of external threaded adapter, balance piston, limit joint, inner and outer barrel, core catcher, locating pin, sealing head and coring bit.
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