0 Heavy-duty clothing, machinery, or equipment is stronger than usual so that it can be used a lot, especially in difficult conditions: --
1 designed to be strong enough to do very difficult work for a long time: --
heavy-duty tools
We know already that appeals have been made for medical supplies, food, tents, blankets, clothing and heavy-duty equipment.
This is certainly the case for heavy-duty vehicles.
These include not only tools for private use but also heavy-duty tools for professional use.
A number of directives were agreed in 1998, setting future emission standards for cars, vans and vehicles with heavy-duty diesel engines.
This fact is less noticed by the public as most people do not buy heavy-duty vehicles.
The new emissions standards for heavy-duty vehicles relate to a reduction in pollutants, not in greenhouse gases: the two are sometimes confused.
This requires the motorcyclist to carry a very substantial heavy-duty chain or locking device.
Batches of 320 weighed mature seeds were thoroughly mixed with an equal weight of activated silica gel within sealed, heavy-duty, polythene bags that were maintained at ambient temperature.
