diàn / liú / guò / xiǎo / kě / néng / dǎo / zhì / róng / hé / bù / wán / zhěng / yǐng / xiǎng / jiē / tóu / de / qiáng / dù电流过小可能导致熔核不完整,影响接头的强度。An excessively low current may result in an incomplete weld nugget and weaken the joint.