portable spot welder
蓄电池式焊机
battery welder
缝焊机
seam welder
大焊丝盘
large spool
焊工用玻璃
welding galss
焊工用护目镜
welding goggles
焊工用面罩
helmet shield 焊把
holder 乙炔
acetylene 电石
calcium carbide
电极（焊条）
electrode
手涂焊条
dipped electrode
合金焊条
hastelloy electrode
双芯焊条
twin electrode
双层药皮焊条
double coated electrode
机械压涂焊条
extruded electrode
包丝焊条
flyspun electrode
深熔焊条
deep penetration electrode
铁粉焊条
iron powder electrode
堆焊焊条
surfacing electrode 碳极
carbon electrode
机加工
machining
车削
turn
高速切削
high speed cutting
强力切削
power cutting
多刀切削
multi-tool cutting
深孔加工
deep hole working
高速精镗
high speed boringh
高速滚削
high speed hobbing
平面铣削
surface milling 镗削
boring 拉削
broaching
成型拉削
form broaching
连续拉削
continuous broaching
分层拉削
progressive broaching 推削
push broaching 刨削
shaping (planing) 磨削
grinding
外圆磨削
cylindrical grinding
内圆磨削
internal grinding
端面磨削
cross grinding
周面磨削
peripheral grinding 插削
slotting 铲削
relieve
钻削
drill
导电磨削
electrical grinding
无心磨削
centerless grinding
高速磨削
high-speed grinding
强力磨削
power grinding 珩磨
honing 研磨
lapping
超精加工
superfinishing
齿面加工
gear face machining 拉齿
broaching gear 铣齿
gear milling
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