Definition of sealed-beam in English:

sealed-beam

adjective

adjectiveˈsē(ə)ldˌbēm

词汇	sealed-beam
释义	Definition of sealed-beam in English: sealed-beam adjective Denoting a vehicle headlamp with a sealed unit consisting of the light source, reflector, and lens. （车灯）密封光束的 a sealed-beam headlamp Example sentencesExamples Sealed beam headlights are much harder to replace compared to composite headlamps. This document establishes performance requirements, material requirements, design requirements, and design guidelines for sealed beam headlamps. However, some vehicles use sealed beam lighting which requires that you convert to bulb type lighting. Definition of sealed-beam in US English: sealed-beam adjectiveˈsē(ə)ldˌbēm Denoting a vehicle headlight with a sealed unit consisting of the light source, reflector, and lens. （车灯）密封光束的 a sealed-beam headlamp Example sentencesExamples This document establishes performance requirements, material requirements, design requirements, and design guidelines for sealed beam headlamps. However, some vehicles use sealed beam lighting which requires that you convert to bulb type lighting. Sealed beam headlights are much harder to replace compared to composite headlamps.
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