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Thesaurus Term/Concept: SPIDER
| Identifier |
140135 |
| Class |
COMPONENTS |
| Status |
Preferred |
| Index? |
Yes |
| Scope Note |
A four-armed metal coupling, positioned at the centre of a windmill's sails, connected to the front of the striking rod and the shutter bars of all the sails, causing the shutters to open and close. |
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