BUNa - N is a general purpose oil resistant polymer known as nitrile rubber.丁腈橡胶(BUNa-N )是一种多用途抗油品腐蚀聚合物,称为腈橡胶.Buna - N disc valves limited to 180 H temperatures.丁腈橡胶阀瓣阀门的温度限制在180℉以下.Ten thousand desperate fighting men, t...
I enumerate the work that will have to be done.我列举了必须得做的一些工作。The names of items are too numerous to enumerate.名目繁多不胜枚举.The heroic deeds of the people's soldiers are too numerous to enumerate.人民子弟兵的事迹举不胜举....