摩擦力随预加张力的增加而增加.Friction increases with increasing pretension.法向力的起源与绳子上的张力的起源相似.The origin of the normal force is similar to the origin of tension in a string.由带特殊张力的桥环双键可以得到规整的乙烯类加成聚合物.Regular vinyl addition polymers ma...
And the relative speed value is less than 2 % by the engine speed regulator.和相对速度值小于2%的发动机转速调节.An independent regulator will be appointed to ensure fair competition.将会指定一个独立的管理机构来保证公平竞争。A precision pressure regulator mai...
In Feburary, Mozambique had the worst flooding in six years.在二月, 莫桑比克遭受了六年来最遭的洪水....a stampede by South African farmers to buy up cheap land in Mozambique.南非农场主在莫桑比克争购廉价土地的热潮...the most southerly areas of Zimbabwe and Mo...