The shrink shape for thin tube with little shrink rate and bigger thickness difference in the distortion generally demands more working procedures.
对于缩口系数小、变形前后壁厚比较大的薄壁管件的缩口成形,一般需多道工序来完成。
The ironing belt is assembled in professional factory, the imported materials adopt pretreatment finalized, which can reduce shrink rate and extend life.
专业厂家配套的熨烫绽带,进口原料,预处理定型工艺,使用时收缩率低、寿命长、熨痕小。
Business indicators have stabilised but this suggests only that the economy is likely to shrink at a similar rate in the current quarter, not that activity has stopped falling.
商业指标已经稳定下来,但这仅仅表示经济有可能在该季度以同样的速率下滑,并不是表明下降的趋势已经停止。
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