喷砂后的焊接件要做防锈两三个月后工件上再做底漆现在的问题是做完防锈的工件清洗后再做底漆底漆的
2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28 2025-01-31 09:14:28