問題一覧
1
bronze
2
cast
3
bad
4
malleable
5
strain
6
soft and ductile
7
increases
8
Conductors
9
Bakelite
10
Polyester resin
11
Toughness
12
yield
13
gold / brass / bronze
14
ohm - 1 m - 1
15
False
16
strength
17
a decrease
18
False
19
malleable
20
stainless steel