The paper introduces the innovations made upon drying section of sack paper machine and presents the basic running data after the innovation and the effects of the innovation.
分析了可调喷射式热泵的特点，提出一种采用可调喷射式热泵改造纸机干燥部供热系统的方案。
The diamond was finally donated, via US mail in a brown paper sack, to the Smithsonian.
这块钻石最终被放进一个棕色的纸袋中邮寄捐赠给史密森学会。
He said. "my, what did she give you?" he had seen the books, but I held the paper sack with his cookies in my arms shielded by the poems.
他问：“她给了你什么？”他已经看到那些书了，但我把装着他那份点心的纸袋放在怀里，用诗集挡住。
Sally was going to get permission to stay with us a little and one Thursday she came finally with a sack full of clothes and a paper bag of sweetbread her mama sent.
萨莉得到了允许讲和我们住一阵子，星期四她终于来了，带着一布袋衣服和一纸袋她妈妈拿的甜面包。
This machine could be used in sewing plastic woven bag, sack, paper bag mouth and binding of Bag-making Plant. It could use single-thread and 2-thread.
该机可供制袋厂缝制塑料编织袋、布袋、纸袋口及圈边之用，该系列机器可单双线两用。
Now it is widely used for ink printing on the surfaces of paper box, paper, plastic sack and aluminum in industries such as food, pharmaceutical and chemistry etc.
适用于食品、医药、化工等行业的各种软包装纸盒、纸张、塑料袋、铝箔等材料表面印字。
We may use the paper bag or the cloth sack , but does not use the plastic bag;
我们可以使用纸袋或布袋，而不使用塑料袋；
He had seen the books, but I held the paper sack with his cookies in my arms shielded by the poems.
他已经看见了那些书，但我把放着给他的点心的纸口袋夹在腋下，用诗集挡着。
He had seen the books, but I held the paper sack with his cookies in my arms shielded by the poems.
他已经看见了那些书，但我把放着给他的点心的纸口袋夹在腋下，用诗集挡着。
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