指出低氢型焊条的“弧桥并存”现象对电弧稳定性和飞溅的影响。
The effect of Harc and liquid bridge coexist"of low hydrogen type covered electrode onthe arc stability and spatter is pointed out."
通过改进焊接工艺来降低冷却速度和采用低氢型焊条等措施来控制焊接冷裂纹的产生。
Measures were taken to prevent welding cold cracking such as improve welding technology by decreasing cooling speed and adopting low-hydrogen electrode, etc.
一系列技术进步——从氢燃料电池到节电型荧光灯泡——预示着将来对低碳的需求并不会牺牲掉生活的高质量。
And a range of technological advances — from hydrogen fuel cells to compact fluorescent bulbs — suggests that a low-carbon future need not require surrendering a high quality of life.
研究了快淬工艺参数对低钴AB5型贮氢合金的电化学性能及微观结构的影响。
The effects of rapid quenching technique parameters on the electrochemical properties and microstructures of the low-Co AB5-type hydrogen storage alloys were investigated in detail.
低碳酸氢根水平、低补体C3水平、A型血是非透析肾脏病患者心理抑郁的危险因素，年龄是心理抑郁的保护因素。
Low bicarbonate levels, low complement C3 levels and A-type blood are risk factors for non-dialysis patients with depression, but the age is protective factor for depression.
低碳酸氢根水平、低补体C3水平、A型血是非透析肾脏病患者心理抑郁的危险因素，年龄是心理抑郁的保护因素。
Low bicarbonate levels, low complement C3 levels and A-type blood are risk factors for non-dialysis patients with depression, but the age is protective factor for depression.
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