发布时间:2025-01-18 09:49:47
一般是两个零件,一个零件装气管接头,另一个零件做吸盘,中间装O型圈,比如你这个零件。
吸盘很小比如就中间一个孔吸,那做成一个零件也行。
苹果的水弄在衣服上看不见 可是一会就变黄了 而且洗不掉 用什么办法都洗不掉 漂水泡了好久还是有 有
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