焊工: welder; solderer; weldor; we ...用: 40分钟跑完全程 run the course in 4 ...面罩: visor; vizor; mask; face mas ...焊工用玻璃: large spool; welding galss电焊用面罩: face shield; face-helmet击剑用面罩: fencing mask手用面罩: hand face shield通用面罩: universal facepiece脱粒用面罩: threshing mask夜间用面罩: night mask(焊工)手持面罩: hand shield电焊工面罩: welding hood焊工面罩: hand screen; welders helmet; welder'shelmet; welding helmet多焊工用焊机: multiple operator welding machine焊工用护目镜: welding goggles盔式护罩 焊工面罩: helmetshield手持式焊工面罩: hand shield焊工: welder; solderer; weldor; welding; soldering冰球运动员用面罩防护性能规范: standard performance specification for ice hockey helmets一次性使用面罩,一次性使用口罩: disposable mask面罩: visor; vizor; mask; face mask; veil; screen; face-plate; facepiece; glyptostrobus; face shield; face guard 面罩寒霜 a cloud passes over one's face效用面: utility surface用面粉: shortbread作用面: acting face; acting surface; plane of action; working face电焊工: electric welder; manual arc welder; non industry specific - welder; welding operator; weldingoperator