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单词
grid sheave
释义
grid sheave
grid pulley, grid sheave
A pulley, located on a gridiron, through which a cable or rope of a rigging system passes.
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sound reinforcement system
sound-reinforcement system
sound-reproducing system
ucsl
ucsld
ucsm
ucsmp
ucsmr
ucsn
ucso
ucsom
ucsp
ucspa
ucspe
ucspi
ucsq
ucsr
ucsra
ucsrb
ucsrd
ucss
ucsss
ucst
ucs transformation format
ucstri
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更新时间:2026/3/2 16:44:29