Закончите предложения,вставив слова из рамки ниже. 1) , but with varying quantities of
chalk, 2)iron oxide and other minor constituents such as fireclay, according to their source.
There are five main processes in the manufacture of 3)bricks: a) extraction of the raw material; b)
forming processes; c) drying; d) firing; e) packaging and distribution.
The process begins with the 4) of the raw material from the quarry and its transportation to the works,
by conveyor belt or road transport. Topsoil and 5) overburden are removed first and used for site
reclamation after the 6)clay is removed.
The handmade process involves the throwing of a suit ably sized clot of wet clay into a wooden 7)
a bench. The surplus clay is struck off with a framed wire and the green brick removed. The bricks produced are
8) in shape with soft arises and interestingly folded surfaces. Two variations of the process are 9)
moulding and slop moulding.
on
Вот слова: clay, irregular, lime, unsuitable, mould, extraction, pallet, alumina, usable​

violetta238    1   17.06.2020 20:29    9