沈波
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焊接操作—welding operation
焊接技术—welding technique
焊接工艺—welding procedure
焊接过程—welding process
手工焊—manual welding
自动焊—automatic welding
车间焊接—shop welding
现场焊接 site welding
热输入—heat input
预热—preheat
后热—postheat
焊后热处理—postweld heat treatment
熔化系数—melting coefficent
熔敷系数—deposition coeffcient
熔敷效率—deposition efficiency
损失系数 —loss coeffcient
坡口—groove
钝边—root
根部间隙—root gap
根部半径—root radius平焊—flat position welding
横焊—horizontal position welding
立焊—vertical position welding
仰焊—overhead position welding
平角焊—flat fillet welding
立角焊—fillet welding in the vertical
对接焊—butt welding
角焊—fillet welding
单面焊—welding by one side
双面焊—welding by both sides
