... 井下流量调节器 downhole flow regulator 井底流量调节器 hole regulator 比例流量调节器 proportional flow control unit ...
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Whether the oil hole plug, Whether the float adhesion, you can also clean the regulator float hole.
是否完好、油孔是否堵塞、浮子是否粘连、清洗调节器的浮子孔。
A snap-in glass carrier engageable with a window regulator assembly for snap fitting a movable door glass with a glass retention hole to the glass carrier is disclosed.
本发明涉及用于车门的卡扣式玻璃保持装置，公开了一种卡扣式玻璃托架，其可与车窗调节器组件接合，用于将带有玻璃保持孔的可动车门玻璃卡扣配合到玻璃托架上。
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