槽底局部加厚与温度变化的作用均不能忽略不计，否则，内力计算成果值会偏于不安全。
Therefore the effects of local thickening of the flume bottom and temperature variation cannot be neglected, otherwise the calculation results of internal forces will be of unsafety.
主要制作风琴式加厚的母粒外包装底封袋。
The main production of the organ thicken masterbatch packaging envelope at the bottom.
主要制作风琴式加厚的母粒外包装底封袋。
The main production of the organ thicken masterbatch packaging envelope at the bottom.
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