... low temperature resistance 耐低温性 low temperature steel electrode低温钢焊条 low temperature stress relieving 温差拉伸消除应力，低温消除应力 ...
双语例句
1
The investigation of effects of rare-earth yttrium and boron, which are in the 3.5% nickel-containing steel welding electrode on lowtemperature toughness has been carried out.