seal: n.〔sing., pl.〕【动物；动物学】1.海豹。2.海豹毛皮(制品)。3.海豹皮色〔灰黄深褐色〕。4.〔Seals〕〔美国〕海豹突击队〔美国的一支海陆空军突击队〕 the common [harbor] seal (斑纹)海豹。短语和例子the fur seal 腽肭兽，海狗。vi.猎海豹。n.1.(打在火漆，铅等上的)火漆封印；封蜡；封铅；封条。2.捺印；封缄。3.
This paper expounds the structural design and operating mode of the sealing oil system of a turbogenerator with a detailed description of its simulation - based mathematical model set up for the system 描述了汽轮发电机密封油系统的结构及其操作方式，并重点建立了该系统的仿真数学模型。
