Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
to phrases
国际韧铜标准
avia.
international annealed copper standard
(用相对于标准退火铜线电导率的比值百分比表示国际韧铜标准。国际标准韧铜:其1克重1米长的细丝在摄氏20度的电阻为0.153 28欧姆,以该铜丝的电导率作为100%,用作导电材料的电导率标准)
met.
international annealed copper standard
国际韧铜标准
:
1 phrase
in 1 subject
General
1
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips