manual electric arc welding meaning in English
非自动弧焊接法
人工电弧焊
手工电弧堆焊
手工电弧焊
Examples
- Manual electric arc welding
手工电弧焊 - In 2002 , 24 new occupational safety and health publications were published , including five codes of practice that provide practical guidance respectively on safety management , control of air impurities from chemical substances , safe use of tower cranes , safe operation of electric steam boilers and safety on manual electric arc welding
在二零零二年，本处出版了24本新职安健刊物，包括五项工作守则，分别就安全管理、控制由化学品散发的空气杂质、安全使用塔式起重机、安全操作电热式蒸汽锅炉及手工电弧焊接安全，提供实务指引。