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单词
rail bender
释义
rail bender
[`rāl ´ben·dǝr]
ENGINEERING
A portable appliance for bending rails for track or for straightening bent or curved rails.
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P-branch
PBX
PC
PCA
PCB
p-channel metal-oxide semiconductor
p chart
PCM
PCNB
PCP
PCR
PCSB
P Cygni star
PD
Pd
PDA
P display
PDL
pdl-ft
PDM
PDMS
PDR
PDU
pea
peach
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