bottom blow meaning

[Engineering]
A type of plastics blow molding machine in which air is injected into the parison from the bottom of the mold.

• at bottom:    Adverb: at bottomI ...
• at the bottom of:    The real origin or ...
• bottom:    Noun: bottom  ...

Examples

1. bottom blow basic converter steel
2. bottom blow acid converter steel
3. A digital clock times your bathroom stay; a bottom washer and bottom blow-dryer eliminates toilet paper; seat lids raise and close in response to remote-control clickers.