Similar to 火災安全工学
AR-7
ArmaLite AR-7
ARPANET
ARPANET▼-3 trends
BRAC
BRAC (organisation)
1
1▲8 trends
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11 (number)
12
12 (number)▲1 trends
13
13 (number)
19
19 (number)
40
40 (number)70
70 (number)
100
100
400
400 (number)
700
700 (number)
1000
1000 (number)
アルファ化米
Instant rice
火山災害予測図
Volcanic hazard
ガス漏れ
Gas leak
救助袋
Escape chute
緊急事態
Emergency
