I'm not quite sure what you mean but marine diesel engines have to be strong and reliable because they are constantly running at sea. Diesel generators also.
Hope this helps
No. Microsoft owns Bing search engine. Google is one of Microsoft's toughest competitors.
The Toughest was created in 1978.
the toughest glue is super glue
Ontario is the toughest exam in canada
Philly is by far the toughest.
jocks but greasers think theyre toughest
The duration of Toughest Cowboy is 2520.0 seconds.
The duration of Toughest Place to be a... is 3600.0 seconds.
"toughest" is an adjective ( the superlative form of "tough" )
What is the toughest part about supervising employees?
Toughest Cowboy was created on 2007-04-08.
The worlds toughest sport is Muay Thai boxing.