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水泥伞
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水泥伞
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cementing basket
水泥伞
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allowable safety distance of individual flying objects
allowable settlement
allowable stress
allowable stresses method
allowable subfunctor
allowable subgroup
allowable transition
allowance
allowance for doubtful accounts
Allowance for impairment
allowance system
allowance to encourage honesty
allowed
allowed and forbidden β transition
allowed band
allowed beta transition
allowed homomorphism
allowed orbit
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allowed spectrum
allowed state
allowed submodule
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allowed β transition
alloxazine
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