发布时间:2025-01-30 03:06:52
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。
西铁城光动能男士手表,型号AP3050-55 表壳号“8629-K17004”,请问表镜玻璃的直径是多少
2025-01-30 03:06:52 2025-01-30 03:06:52我是做沙发翻新维修的因为最近有不少人打电话让坐互联网推广公司
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