5802| 14
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彈簧圈數(shù)不變,怎么把高度變成78mm,,已經(jīng)回火了 |
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點(diǎn)評(píng)
是個(gè)辦法,,當(dāng)然,標(biāo)準(zhǔn)彈簧在制造過(guò)程中就要做強(qiáng)壓的,。
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