落球冲击试验 | |
auto. | drop ball impact test |
oil | falling-ball impact test |
plast. | ball impact test; falling ballimpact test |
polym. | drop ball impact test; falling ball impact test |
ABC法 | |
UN AIDS. | ABC approach; Abstain, Be faithful, use a Condom |
落球冲击试验: 4 phrases in 2 subjects |
Technology | 3 |
Wood processing | 1 |