这个类似尼龙袋的东西是一个排气装置。
This one which is similar with nylon bag is a ventilating unit.
我慢慢地把那些沉重的黑色尼龙袋的拉链拉上并锁好。
他佝偻着身子，很吃力地背着脏兮兮的尼龙袋从我们面前走过。
我司专业生产无纺布袋，编织袋，尼龙袋，及各类纸袋和线圈本。
Our company is specializes in producing non-woven bags, woven bags, nylon bags, paper bags and all kinds spiral notebooks.
即使在午夜，人们仍从四面八方拥来，推着手提箱，扛着尼龙袋，挎着行李包。
Even at midnight, they stream toward the station from every direction, unloading from buses and pouring from the subway. Some wheel suitcases; others carry nylon luggage or buckets.
在主室的前侧缝尼龙袋有弹性顶边，占地约的车厢底部的一半，大概是由于水化系统。
On the front side of the main compartment is sewn a nylon pocket with an elastic top edge, covering roughly the bottom half of the compartment, presumably for the hydration system.
结果表明，尼龙袋法能较好地评定梅花鹿饲料的DMD、CPD、OMD和反映饲料品质差异；
The result showed that the nylon bag method could fairly estimated DMD, CPDand OMD of sika deer feeds and reflected the difference of quality in feeds.
本文就尼龙袋技术在单胃动物饲料的营养价值评定及影响测定结果的因素方面的研究进展作一综述。
This article summarizes Nylon Bag Technique to evaluate monogastric animal feed nutritional value and the influence determination result factor aspect research progress.
2007年1月31日，在南京火车站，一位老大娘扛着一个一个扁担，上面挂着两个大大的尼龙袋。
An elderly woman shoulders a pole holding two huge nylon bags at Nanjing Railway Station in Jan 31, 2007.
使用3只瘤胃瘘管山羊，以尼龙袋法对花生壳、麦秸和肉牛日粮的干物质和粗蛋白质的降解情况进行了测定。
Using 3 fistulated goats and nylon bag technique, the characteristics of degradation of DM and CP in peanut shell, wheat straw and beef cattle ration were evaluated.
方法：用分层随机抽样法确定调查点。 用尼龙袋集卵孵化法、顶管孵化法分别对人畜进行查病，用系统抽样结合环境抽样法开展螺情调查。
Methods: Using stratified sampling method to determine the survey places, The schistosomiasis in people and livestock were surveyed by the methods of nylon bag incubation and top - tube incubation.
本试验以绵羊作为研究对象，通过常规养分测定、消化试验和瘤胃降解试验（尼龙袋法），对生物纤维饲料的常规养分、饲用价值、瘤胃降解特性进行了探讨。
The experiment was conducted to study the nutritive value, the value in the sheep feeding and the degradation characteristic in rumen of the biological fiber feed.
本试验以绵羊作为研究对象，通过常规养分测定、消化试验和瘤胃降解试验（尼龙袋法），对生物纤维饲料的常规养分、饲用价值、瘤胃降解特性进行了探讨。
The experiment was conducted to study the nutritive value, the value in the sheep feeding and the degradation characteristic in rumen of the biological fiber feed.
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