atomic hydrogen welding [机] 原子氢焊 ; [机] 氢原子焊 ; 原子氢烧焊 ; 原子氢焊接
oxy-hydrogen welding 氢氧焊接 ; 氢氧焊 ; 氢氧焰焊接 ; 氢氧熔接
low-hydrogen welding electrode 低氢型电焊条
atomic hydrogen welding apparatus 原子氢焊接机 ; 原子氢焊机
atomic hydrogen welding electrode 原子氢焊电极
air-hydrogen welding 空气 ; 氢焊接
Because of the fast cooling of flowing medium, the hydrogen cracking occurs easily under in-service welding.
在役焊接过程中，管内流动介质的快速冷却，易使接头出现氢致裂纹。
Low hydrogen electrode to be used for welding thick steel plate to casting and high tensile plates.
应采用低氢焊条焊接厚钢板与铸钢件和高强度板间的连接。
Some use of hydrogen is made in the welding and cutting of metals. Hydrogen is also used by semiconductor manufacturers, primarily to form reducing atmospheres.
在金属的焊接和切割中氢也有应用。半导体制造商也使用氢，主要是形成还原气氛。
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