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pressure energized seal
释义
pressure energized seal
网络
自紧密封
网络释义
1.
自紧密封
压力下降... ... pressure ellipse [采矿]椭圆形压力圈
pressure energized seal
(压力)
自紧密封
pressure energy 压能 压头 ...
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更新时间：2026/5/30 21:17:08