常見例句雙語例句My ten-year-old son has just swallowed a welding helmet pen!我那個十嵗的小孩剛剛吞下去一支筆！A welder's kit contains electrode holder, welding torch, helmet shield, portable electrode heating box and.一名銲工的成套工具包括銲鉗，銲炬，麪罩，手提式銲條加熱箱和測。As the welding helmet is put on before welding (covering the face first), so that eyes are not difficult to be burnt.由於是在銲前（手持式先罩上臉）戴上電銲帽，所以不容易燒傷眼睛。ip.com 返回 welding helmet