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Aliphatic urethane acrylates are representative in this class .

脂族聚氨酯丙烯酸酯就是典型的代表。

That helmet bumper might be similar to the procap , a urethane foam outer layer first made famous by buffalo bills safety mark kelso .

头盔保险杠可能类似于procap这是凯尔索水牛城安全标志首次著名制作的一个聚氨酯泡沫外层。

Methods 72 laboratorial rabbits were randomly divided into control group and experimental group , and these rabbits were separately injected pentobarbital sodium and urethane general anesthesia through ear vein injection .

方法教学用兔，共计72只，随机分为对照组和实验组，对对照组和实验组家兔分别经耳缘静脉注射给予戊巴比妥钠和乌拉坦全麻。

Objective to compare the influence of pentobarbital sodium and urethane anesthesia on the changes of blood flow dynamics in rabbit kidneys monitored by ultrasound .

结论为保证超声监测兔肾血流动力学实验数据的准确性，戊巴比妥钠麻醉较乌拉坦麻醉更适合。

From prototyping to full production , ehc custom urethane roller specialists ensure that cost-saving turnaround times meet customer deadlines as well as engineering objectives .

从样品到全面投产，依合斯滚轮定制专家担保我们的周期满足客户的最后期限及工程目标。