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testing certificate
chem. 出厂证
construct. 检验证明
interntl.trade. 检验证明书; 检验证书
plast. 试验检定证书
shipb. 测试证明书
tech. 试验证; 试验检定; 出厂证 (书)
testing certificate: 13 phrases in 9 subjects
Animal husbandry1
Business2
Chemistry1
Commerce2
Economy1
International trade2
Shipbuilding2
Technology1
Textile industry1