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per-unit cost
[经] 单位成本
per-unit cost
per-unit quantity
per-unit synchronous ...
per-unit system
per-unit yield of tex...
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PER.
Per. op. emet.
PERA
perabrodil
Peracarida
peracephalus
peracetate
peracetic acid
peracid
peracidite
peracidity
peracute
peracute mania
peradventure
perai
Perak
Peral
peralboranite
peralcohol
peralkaline
Peralta
Peraluman
peraluminous
perambulate
perambulating ulcer
perambulation
perambulator
perambulatory
Perameles
Peramelidae
Peramelina
peramivir
perandren
Peranema
Perano
peraphyllum
perarticulation
peratodynia
peraxillary
perazine
perbasic
perbenzoic acid
perbituminous coal
perborate
perborate of soda
perborax
perboric acid
perbromate
perbromic acid
perbromo-acetone
perbromo-ethane
perbromo-ether
perbromo-ethylene
perbromo-propionaldoxime
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