Available on
JapaneseClass.jp
Login
Forgot password
MAIN
Social Feeds
LEARN
Practice
Lessons
Readings
Notes
COMMUNITY
Rankings
Forum
Discord
MISCELLANEOUS
Topics
Matome
Dictionary
Donate
Similar to 漏電火災警報器
連結送水管
Standpipe (firefighting)
エア・ウォーター防災
prev
1
2
3
4
Categories
消防設備
警報システム
Share
Twitter