Because the waterproof apron will be affected by temperature gap and accelerating aging and cause water table appeared in water and heat bilges cold shrink, serious will make parts damage.
因为防水胶圈受温度影响会热胀冷缩出现空隙并加速老化从而引起进水和表内出现水凝结物，严重的将使机件损坏。
The cold - rolled silicon steel can be affected by many factors, which are hard to analyze and control.
对冷轧硅钢产品质量造成影响的因素很多，分析繁杂，控制难度大。
The cold - rolled silicon steel can be affected by many factors, which are hard to analyze and control.
对冷轧硅钢产品质量造成影响的因素很多，分析繁杂，控制难度大。
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