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| 41. | narrow-band optical bandpass filter |
| 窄带光学带通滤波器 |
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| 42. | receiving branch band-pass filter |
| 接收支路带通滤波器 |
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| 43. | thin-film band pass filter |
| 薄膜带通滤光片 |
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| 44. | filter stop band |
| 滤波器阻带 |
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| 45. | sound surface wave band pass filter |
| 声表面波带通滤波器 |
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| 46. | Green tinted glass all-round, windscreen with band filter and rear windscreen with single-layer safety |
| 全车绿色车窗，风挡玻璃配有带式滤清器，后排风挡玻璃备有单层安全玻璃 |
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| 47. | sound surface wave band rejection filter |
| 声表面波带阻滤波器 |
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| 48. | filter pass band |
| 滤波器通带 |
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| 49. | Following the side-band filter is an amplifier which makes up for the filter insertion loss. |
| 边带滤波器后面接了一个放大器，以便补偿该边带滤波器的插入损耗。 |
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| 50. | filter attenuation band |
| 滤波器衰减带 |
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