通过国内外钢丝绳润滑脂标准对比，并结合实际指出完善标准的必要性。
By comparing the national standard of lubricating grease with overseas one, the necessity of consummating standard is put forward by combining practice.
通过国内外钢丝绳润滑脂标准对比，并结合实际指出完善标准的必要性。
By comparing the national standard of lubricating grease with overseas one, the necessity of consummating standard is put forward by combining practice.
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