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词汇
key telephone equipment
释义
key telephone equipment
按键电话设备
一种使用继电器设备的按键电话机,可用来选择和保持专用交换机或中心局线路,并提供换线、占线和临时保持信号,也可用於拨号电话业务。
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jumper
jumper
jumper cables
jumpily
jumpiness
jumping
jumping bean
jumping jack
jumping-off place
jumping-off point
jumping trace routine
jump instruction
jump jet
jump-lead
jump-off
jump on
jump operation
jump rope
jump seat
jump shot
jump-start
jump suit
jumpsuit
jump the gun
jump to conclusions
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更新时间:2025/4/15 5:24:14