- A
Meter Point Administration Number, also
known as MPAN,
Supply Number or S-Number, is a 21-digit
reference used in
Great Britain to
uniquely identify...
-
Coal mining is the
process of
extracting coal from the
ground or from a mine.
Coal is
valued for its
energy content and
since the 1880s has been widely...
- oven. It is
typically about 4
meters (13 ft) wide and 2.5
meters (8 ft) high. The roof has a hole for
charging the
coal or
other kindling from the top...
-
Coal dust is a fine-powdered form of
coal which is
created by the crushing, grinding, or
pulverization of
coal rock.
Because of the
brittle nature of coal...
-
activities require pits of up to 135-
meter depths to be dug.' "China
Machinery Engineering to fund ****stan
coal projects".
China Daily. 22
December 2015...
- that a flow
meter is able to
measure with
acceptable accuracy. It is also
known as rangeability. It is
important when
choosing a flow
meter technology...
-
Coal gas is a
flammable gaseous fuel made from
coal and
supplied to the user via a
piped distribution system. It is
produced when
coal is
heated strongly...
- 6000
meters (19,685 feet) elevation. Four
major summits exceed 5000
meters (16,404 feet), nine
exceed 4500
meters (14,764 feet), 104
exceed 4000
meters (13...
-
included a 30-
meter-long adit
intersected by five others.
Another shaft, 22
meters deep,
struck coal at 17.5
meters and had a adit 10
meters long. On April...
- An air flow
meter is a
device similar to an
anemometer that
measures air flow, i.e. how much air is
flowing through a tube. It does not
measure the volume...
