Grinding face on TV lói (ejector pin): based on clearance between the shaft hole when assembled, as the system pushed to slide axially to push out the details, so here is assembled with an open assembly. Therefore, based on which the air gap can escape the trap gas removal
system when using push to clean exhaust, the daily need to remove the animals do to prevent exhaust. Should be replaced or removed when cleaning is off.
A) Advantages:
? - The overall design for the propulsion system should be able to save costs.
? B) The downside
? - Requires new high precision good air can escape.
? - Requires propulsion system with high gloss. ???
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