垂悬式开关 拉线开关

pendantswitch  detail>>

垂悬式开关

pendant switch  detail>>

拉线开关

ceiling switch chain-pull switch cord-pull switch pendant pull switch pendant sw...  detail>>

顶棚拉线开关

ceiling pull switch ceiling switch  detail>>

梨形拉线开关

pear switch  detail>>

天棚拉线开关

ceiling switch  detail>>

拉绳开关(拉线开关)

cord switch  detail>>

瓷防水拉线开关

porcelain water proof cord switch  detail>>

开关拉索

sash cord  detail>>

穿线开关

feed-through switch  detail>>

调谐线开关

magic line switch  detail>>

分线开关

tap switch  detail>>

接线开关

pendant pull switch pull-switch  detail>>

乱线开关

snarl swi tch  detail>>

熔线开关

fuse switch  detail>>

三线开关

three-wire switch  detail>>

射线开关

beam switch  detail>>

射线开关管

beam switching tube  detail>>