Remove the rust parts, grease, graphite, smeary, fingerprints, mechanical scraps, polishing wax, dust, attachments rosin, flux, etc.
清除零件上的锈、油脂、石墨、油污、指纹、机械切屑、抛光腊、灰尘、松香、助焊剂等附着物。
The grease must have moly and graphite and quantity must be more.
油脂必须有钼和石墨和数量要更多。
The grease must have moly and graphite and quantity must be more.
油脂必须有钼和石墨和数量要更多。
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