Chinese Version(中文版)
|
EBooks(电子书)
Widths
[widθs]
Examples
It
is
supposed
that
greater
rigidity
is
obtained
by
this
means
than
by
the
suspension
,
and
,
like
the
suspension
,
great
widths
may
be
spanned
without
an
under
supporting
frame
work
.
William Henry Doolittle.
Inventions in the Century
.
Edited by Helen