この本の別のエディションでよく使われている100語。
according
american
ancient
another
archimedes
armor
attached
author
between
blade
book
brace
built
called
carpenter
century
cut
cutter
device
different
door
down
drill
early
example
find
first
found
four
great
greek
gun
hammer
hand
handle
head
heavy
hero
hinges
hole
hundred
inches
includes
invented
invention
iron
large
later
lathe
long
machine
maudslay
mechanical
medieval
mercer
metal
modern
must
nails
new
nut
own
part
phillips
piece
precision
press
problem
ramelli
robertson
roman
saw
screw
screwdriver
set
several
simple
since
slot
slotted
small
steel
thread
time
tools
turn
turned
two
use
used
water
wheel
whose
wood
wooden
work
working
world
years
yet