The process of ____ metal by heating it up is called ____ Flex-coated metal ____ are referred to as ____ The ____ of metal on top of the weld is ____ ____ should not be used in sub of ____ air. When testing gas lines for a ____ you should use ____.

Skor Tablosu

Görsel stil

Seçenekler

Şablonu değiştir

Otomatik olarak kaydedilen geri yüklensin mi: ?