Wood movement and other factors can crack filler that's been applied too heavily.
木材运输和其他因素，可以破解填料这已应用过重。
The results indicate that the crack is related to the chemical composition of the filler metal.
试验表明，焊接裂纹与填充材料的化学成分有一定的关系。
The results indicate that the crack is related to the chemical composition of the filler metal.
试验表明，焊接裂纹与填充材料的化学成分有一定的关系。
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