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Welder Performance Qualification
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Испытание на допуск сварщика
(
Kharchenko Oleg
)
;
Аттестация сварщиков
(
Kharchenko Oleg
)
welder performance qualification
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квалификационное испытание сварщика
(
Yeldar Azanbayev
)
英语 词库
Welder Performance Qualification
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WPQ
(
Kharchenko Oleg
)
Welder Performance Qualification
:
2 短语
, 2 学科
技术
1
气体加工厂
1
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