Method for detecting airtightness of casing of automobile speed reducer

The invention belongs to the technical field of the airtightness detection of a casing and particularly relates to a method for detecting airtightness of a casing of an automobile speed reducer. The method comprises the steps of (S1) placing the casing of the automobile speed reducer on a workbench,...

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1. Verfasser: NAN SHIRONG
Format: Patent
Sprache:chi ; eng
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