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ladder type | |
tech. | 梯形 |
filter | |
gen. | 过滤 |
environ. | 过滤器 |
math. | 滤波器 |
met. | 滤光镜; 滤光片 |
opt. | 滤光器,滤光片 |
racing | 滤器 |
rem.sens. | 滤色片 |
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梯形〔型〕的 | |||
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梯形 |
ladder type filter : 24 phrases in 7 subjects |
Air defense | 2 |
Automobiles | 4 |
Nautical | 2 |
Physics | 1 |
Space | 1 |
Technology | 13 |
Telecommunications | 1 |