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standard change
 standard change
avia. 标准更改
| notice
 notice
gen. 公告
econ. 通知; 介绍; 招贴; 传单; 启事
interntl.trade. 通知

to phrases
standard change
avia. 标准更改
standard change: 18 phrases in 11 subjects
Agriculture1
Aviation3
Bridge construction2
Chemistry1
Economy1
Metallurgy1
Polymers1
Refrigeration1
Sports1
Technology5
Telecommunications1