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词汇
PSTN
释义
PSTN
PSTN
abbr.
1.
■
Public Switched Telephone Network公共开关电话网络;一种常用旧式电话系统
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pneumatic traversing guide control
pneumatic tri-pen recorder
pneumatic trough
pneumatic tube
pneumatic tube brake
pneumatic tube clutch
pneumatic tube conveyer
pneumatic tube system
pneumatic type
pneumatic tyre
pneumatic tyred excavator
pneumatic tyred roller
pneumatic tyre expander
pneumatic tyre rim
pneumatic tyre roller
pneumatic unit combination instrument
pneumatic unloader
pneumatic-vacuum generator
pneumatic valve
pneumatic valve positioner
pneumatic vibrator
pneumatic vibrator unit
pneumatic vibratory knockout
pneumatic vice
pneumatic water barrel
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更新时间:2024/11/5 6:05:34