逐层切割法    Sach's method

盐型熔渣    salt melting slag

盐浴钎焊    saltbath dip brazing (soldering)

盐-氧化物型熔渣    salt-oxide melting slag

喷沙    sand blast

层状钎料    sandwich filler metal

节能焊条    saving energy electrode

火焰表面清理    scarfing

舍夫勒组织图    Schaeffler's diagram

晶闸管弧焊整流器    SCR arc welding rectifier; arc welding silicon controlled rectifier

螺旋推撑器    screw operated tensioning unit

密封焊缝    seal weld

封孔处理    sealing

封底焊道    sealing run (after making main weld)/ back weld

扩散缝焊    seam diffusion welding

缝焊    seam welding

缝焊机    seam welding machine

耐海水腐蚀焊条    seawater corrosion resistant steel electrode

二次燃烧    secondary combustion

二次结晶组织    secondary solidification structure

分块形槽热裂纹试验    segmented circular groove cracking test

自调节电弧焊    self-adjusting arc welding

自熔剂合金粉末    self-fluxing alloy powder

自钎剂钎料    self-fluxing brazing alloy/ self-fluxing filler metal

自动脱落焊渣    self-releasing slag

自保护焊丝    self-shielded welding wire

半圆柱试验法    semi-cylinder experiment method

气渣联合保护型药皮    semi-volatile covering

装配焊接顺序    sequence of fitting and welding

程序控制器    sequencer

程序时间调节器    sequencer timer

串联缝焊    series seam welding

串联点焊    series spot welding

横列多丝埋弧焊    series submerged arc welding (SAW-S)

使用焊接性    service weldability

仿形切割    shape cutting

剪切唇区    shear lip aone

翘离    sheet separation

焊条电弧焊    shielded metal arc welding (SMAW)

防护鞋    shielding shoes

车间焊接    shop welding

短路电流    short circuit current