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更正证明书
certificate of correction  detail>>
更正证实书
certificate of correction  detail>>
电极修整正
electrode-tip dresser  detail>>
轨距整正
gauge correction  detail>>
整正轨缝
dispersal of rail gaps  detail>>
整正曲线
curve adjusting  detail>>
整正水平
adjusting of cross level  detail>>
保证政令畅通
to see to it that government decrees and directives are truly carried out  detail>>
罗经校正证书
certificate of compass adjustment  detail>>
调整正文方式
adjust text mode  detail>>
限制跌价保证政策
guarantee against price decline  detail>>
绳正法整正曲线
string lining of curve  detail>>
完整正信息序列
complete positive information sequence  detail>>
催生了无亮点保证政策
zbd policy  detail>>
绳度整正曲线计算器
string lining computer  detail>>