FYC

Preparation of Modified Urea-Formaldehyde Resin FYC Based Sealant for Repairing Casing Leaks

改性脲醛树脂FYC堵漏剂的研制

Sera contained in FYC could promote the proliferation of chondrocyte in vitro .

FYC含药血清能促进体外培养的软骨细胞的增殖。

The application of variable - parameter vibration system in the shaping process of coal ash products by FYC shaping machine greatly improved the performance of the coal ash products .

FYC成型机成型过程采用变参数激振系统大大改善了粉煤灰制品的性能。

To repair casing leaks in production and injection wells at Zhongyuan , a sealant based on commercial curable modified urea formaldehyde resin FYC is prepared .

研制了一种改性脲醛树脂基堵漏剂，用于封堵河南油田油水井的套损破漏。

The ear swelling induced by xylene and increased capillary permeability induced by acetic acid in mice were inhibited significantly by FYC ( 0.13 , 0.26 , 0.52 g · kg ~ ( - 1 )) .

FYC0.13、0.26、0.52g·kg~（-1）ig明显抑制二甲苯所致小鼠耳肿胀、醋酸致腹腔毛细血管通透性增高（P＜0.05或P＜0.01）；

It based on the basic beam data such as central axis percentage depth dose , off axis ratio and collimator scatter output factor , which were measured on Fyc 50H treatment unit for a number of square fields .

它使用基本的剂量学数据，如射野中心轴百分深度剂量、离轴比和准直系统散射输出因子等，这些数据在Fyc50H治疗机上用方形照射野测量得到。