Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
duration of structure
This HTML5 player is not supported by your browser
bridg.constr.
结构耐用年限
tech.
结构使用期限
;
结构寿命
Add
|
Report an error
|
Get short URL
