Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
底板分类
根据底板允许比压、允许刚度、允许穿透度、允许单向抗压强度将底板分为极软、松软、较软、中硬、坚硬5类
expl.
classification of floor
Add
|
Report an error
|
Get short URL
|
Language Selection Tips