Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
G
o
o
g
l
e
|
Forvo
|
+
flame coolant
expl.
消焰剂
;
阻化剂
能缩短煤矿许用炸药爆炸时产生的火焰长度和火焰持续时间,降低其爆热和爆温,并能对可燃气和煤尘的氧化反应起负催化作用的物质。常用的有氯化钾、氯化钠和氟化钙等
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