straight tube | |
met. | 直管; 直吹管 |
acoustic | |
gen. | 音质; 原声乐器 |
filter | |
gen. | 过滤 |
environ. | 过滤器 |
math. | 滤波器 |
racing | 滤器 |
rem.sens. | 滤色片 |
| |||
直管; 直吹管 |
straight tube: 20 phrases in 8 subjects |
Agriculture | 1 |
Electronics | 5 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Nautical | 1 |
Shipbuilding | 4 |
Technology | 5 |
Wind Energy | 1 |