pheumocomsis of welder

同义词释义

1)pheumocomsis of welder,焊工尘肺2)Welder pneumoconiosis,电焊工尘肺3)welder,焊工4)welding operator,焊工5)of welders,焊工6)welding operator (or welder),焊工7)Welders and welding operators,焊工和自动焊工8)pile-up welding technology,堆焊工艺9)brazing technology,钎焊工艺10)testing method to torch-brazing workers,焊工考核