樓主: 零下7°
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開口扳手加工工藝 |
點(diǎn)評(píng)
要這樣的話我就不用來求助了,為什么原裝的扳手可以用個(gè)十來年,我們自己就只能做個(gè)十個(gè)八個(gè)撐上幾年呢。
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