by sample

凭样品  detail>>

on sample

凭样本 作样品  detail>>

sample

 n.  1.样品，货样。 2.标本；榜样，实例。 3.【统计】典型取样，抽检查。 4.【电讯】信号瞬时值。 5.【冶金】 〔 p...  detail>>

to sample

取样品  detail>>

initial sample，proto sample

原样，初样，[粤]原办，头办  detail>>

photo sample，press sample

照相样，[粤]影相办  detail>>

sample by sample estimation

连续抽样估计  detail>>

sample charge，sample cost

样板费  detail>>

sample goods; sample

货样  detail>>