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 .
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 .
