Go-devil
Go-devil—a hard rubber device pushed through a pumpline with compressed air or water to clean out concrete when a pour is finished. A go-devil can also be used to start an underwater concrete pour or to support the lubricating slurry when a downhill pumpline is primed.A PHP Error was encountered
Severity: Warning
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Filename: front/dictionary.php
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Backtrace:
File: /home/concrete/public_html/application/views/front/dictionary.php
Line: 27
Function: _error_handler
File: /home/concrete/public_html/application/views/front/structure.php
Line: 2
Function: view
File: /home/concrete/public_html/application/controllers/Dictionary.php
Line: 45
Function: view
File: /home/concrete/public_html/index.php
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Function: require_once