Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
实用升限
shíyòng shēngxiàn
avia.
service ceiling
;
ceiling
(飞机在规定条件下所能达到的最大飞行高度。有理论升限和实用升限两个概念。理论升限,是飞机能维持等速平飞的最大高度,在此高度上飞机的爬升率为零。实际上飞机达不到这个高度,往往规定飞机的爬升率略大于零的某一定值所对应的高度为实用升限)
tech.
practical ceiling
实用
使用
升限
avia.
service ceiling
实用升
高
限
度
飞机的
gen.
S/C service ceiling
实用升 限
:
3 phrases
in 1 subject
Technology
3
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